245541780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 168

約数和(自身を含む): 843935904

約数和(自身を除く): 598394124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 729, 810, 891, 972, 990, 1188, 1215, 1458, 1485, 1531, 1620, 1782, 1980, 2430, 2673, 2916, 2970, 3062, 3564, 3645, 4455, 4593, 4860, 5346, 5940, 6124, 7290, 7655, 8019, 8910, 9186, 10692, 13365, 13779, 14580, 15310, 16038, 16841, 17820, 18372, 22965, 26730, 27558, 30620, 32076, 33682, 40095, 41337, 45930, 50523, 53460, 55116, 67364, 68895, 80190, 82674, 84205, 91860, 101046, 124011, 137790, 151569, 160380, 165348, 168410, 202092, 206685, 248022, 252615, 275580, 303138, 336820, 372033, 413370, 454707, 496044, 505230, 606276, 620055, 744066, 757845, 826740, 909414, 1010460, 1116099, 1240110, 1364121, 1488132, 1515690, 1818828, 1860165, 2232198, 2273535, 2480220, 2728242, 3031380, 3720330, 4092363, 4464396, 4547070, 5456484, 5580495, 6820605, 7440660, 8184726, 9094140, 11160990, 12277089, 13641210, 16369452, 20461815, 22321980, 24554178, 27282420, 40923630, 49108356, 61385445, 81847260, 122770890, 245541780]

約数ペア:

[(1, 245541780), (2, 122770890), (3, 81847260), (4, 61385445), (5, 49108356), (6, 40923630), (9, 27282420), (10, 24554178), (11, 22321980), (12, 20461815), (15, 16369452), (18, 13641210), (20, 12277089), (22, 11160990), (27, 9094140), (30, 8184726), (33, 7440660), (36, 6820605), (44, 5580495), (45, 5456484), (54, 4547070), (55, 4464396), (60, 4092363), (66, 3720330), (81, 3031380), (90, 2728242), (99, 2480220), (108, 2273535), (110, 2232198), (132, 1860165), (135, 1818828), (162, 1515690), (165, 1488132), (180, 1364121), (198, 1240110), (220, 1116099), (243, 1010460), (270, 909414), (297, 826740), (324, 757845), (330, 744066), (396, 620055), (405, 606276), (486, 505230), (495, 496044), (540, 454707), (594, 413370), (660, 372033), (729, 336820), (810, 303138), (891, 275580), (972, 252615), (990, 248022), (1188, 206685), (1215, 202092), (1458, 168410), (1485, 165348), (1531, 160380), (1620, 151569), (1782, 137790), (1980, 124011), (2430, 101046), (2673, 91860), (2916, 84205), (2970, 82674), (3062, 80190), (3564, 68895), (3645, 67364), (4455, 55116), (4593, 53460), (4860, 50523), (5346, 45930), (5940, 41337), (6124, 40095), (7290, 33682), (7655, 32076), (8019, 30620), (8910, 27558), (9186, 26730), (10692, 22965), (13365, 18372), (13779, 17820), (14580, 16841), (15310, 16038)]