30985606680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{8221}}^1$

素因数の和:8890

約数の個数: 192

約数和(自身を含む): 108315312480

約数和(自身を除く): 77329705800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 641, 735, 840, 980, 1176, 1282, 1470, 1923, 1960, 2564, 2940, 3205, 3846, 4487, 5128, 5880, 6410, 7692, 8221, 8974, 9615, 12820, 13461, 15384, 16442, 17948, 19230, 22435, 24663, 25640, 26922, 31409, 32884, 35896, 38460, 41105, 44870, 49326, 53844, 57547, 62818, 65768, 67305, 76920, 82210, 89740, 94227, 98652, 107688, 115094, 123315, 125636, 134610, 157045, 164420, 172641, 179480, 188454, 197304, 230188, 246630, 251272, 269220, 287735, 314090, 328840, 345282, 376908, 402829, 460376, 471135, 493260, 538440, 575470, 628180, 690564, 753816, 805658, 863205, 942270, 986520, 1150940, 1208487, 1256360, 1381128, 1611316, 1726410, 1884540, 2014145, 2301880, 2416974, 3222632, 3452820, 3769080, 4028290, 4833948, 5269661, 6042435, 6905640, 8056580, 9667896, 10539322, 12084870, 15808983, 16113160, 21078644, 24169740, 26348305, 31617966, 36887627, 42157288, 48339480, 52696610, 63235932, 73775254, 79044915, 105393220, 110662881, 126471864, 147550508, 158089830, 184438135, 210786440, 221325762, 258213389, 295101016, 316179660, 368876270, 442651524, 516426778, 553314405, 632359320, 737752540, 774640167, 885303048, 1032853556, 1106628810, 1291066945, 1475505080, 1549280334, 2065707112, 2213257620, 2582133890, 3098560668, 3873200835, 4426515240, 5164267780, 6197121336, 7746401670, 10328535560, 15492803340, 30985606680]

約数ペア:

[(1, 30985606680), (2, 15492803340), (3, 10328535560), (4, 7746401670), (5, 6197121336), (6, 5164267780), (7, 4426515240), (8, 3873200835), (10, 3098560668), (12, 2582133890), (14, 2213257620), (15, 2065707112), (20, 1549280334), (21, 1475505080), (24, 1291066945), (28, 1106628810), (30, 1032853556), (35, 885303048), (40, 774640167), (42, 737752540), (49, 632359320), (56, 553314405), (60, 516426778), (70, 442651524), (84, 368876270), (98, 316179660), (105, 295101016), (120, 258213389), (140, 221325762), (147, 210786440), (168, 184438135), (196, 158089830), (210, 147550508), (245, 126471864), (280, 110662881), (294, 105393220), (392, 79044915), (420, 73775254), (490, 63235932), (588, 52696610), (641, 48339480), (735, 42157288), (840, 36887627), (980, 31617966), (1176, 26348305), (1282, 24169740), (1470, 21078644), (1923, 16113160), (1960, 15808983), (2564, 12084870), (2940, 10539322), (3205, 9667896), (3846, 8056580), (4487, 6905640), (5128, 6042435), (5880, 5269661), (6410, 4833948), (7692, 4028290), (8221, 3769080), (8974, 3452820), (9615, 3222632), (12820, 2416974), (13461, 2301880), (15384, 2014145), (16442, 1884540), (17948, 1726410), (19230, 1611316), (22435, 1381128), (24663, 1256360), (25640, 1208487), (26922, 1150940), (31409, 986520), (32884, 942270), (35896, 863205), (38460, 805658), (41105, 753816), (44870, 690564), (49326, 628180), (53844, 575470), (57547, 538440), (62818, 493260), (65768, 471135), (67305, 460376), (76920, 402829), (82210, 376908), (89740, 345282), (94227, 328840), (98652, 314090), (107688, 287735), (115094, 269220), (123315, 251272), (125636, 246630), (134610, 230188), (157045, 197304), (164420, 188454), (172641, 179480)]