1994764860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{30529}}^1$

素因数の和:30569

約数の個数: 144

約数和(自身を含む): 6821623200

約数和(自身を除く): 4826858340

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, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2970, 3267, 3630, 4356, 5445, 5940, 6534, 7260, 10890, 13068, 16335, 21780, 30529, 32670, 61058, 65340, 91587, 122116, 152645, 183174, 274761, 305290, 335819, 366348, 457935, 549522, 610580, 671638, 824283, 915870, 1007457, 1099044, 1343276, 1373805, 1648566, 1679095, 1831740, 2014914, 2747610, 3022371, 3297132, 3358190, 3694009, 4029828, 4121415, 5037285, 5495220, 6044742, 6716380, 7388018, 8242830, 9067113, 10074570, 11082027, 12089484, 14776036, 15111855, 16485660, 18134226, 18470045, 20149140, 22164054, 30223710, 33246081, 36268452, 36940090, 44328108, 45335565, 55410135, 60447420, 66492162, 73880180, 90671130, 99738243, 110820270, 132984324, 166230405, 181342260, 199476486, 221640540, 332460810, 398952972, 498691215, 664921620, 997382430, 1994764860]

約数ペア:

[(1, 1994764860), (2, 997382430), (3, 664921620), (4, 498691215), (5, 398952972), (6, 332460810), (9, 221640540), (10, 199476486), (11, 181342260), (12, 166230405), (15, 132984324), (18, 110820270), (20, 99738243), (22, 90671130), (27, 73880180), (30, 66492162), (33, 60447420), (36, 55410135), (44, 45335565), (45, 44328108), (54, 36940090), (55, 36268452), (60, 33246081), (66, 30223710), (90, 22164054), (99, 20149140), (108, 18470045), (110, 18134226), (121, 16485660), (132, 15111855), (135, 14776036), (165, 12089484), (180, 11082027), (198, 10074570), (220, 9067113), (242, 8242830), (270, 7388018), (297, 6716380), (330, 6044742), (363, 5495220), (396, 5037285), (484, 4121415), (495, 4029828), (540, 3694009), (594, 3358190), (605, 3297132), (660, 3022371), (726, 2747610), (990, 2014914), (1089, 1831740), (1188, 1679095), (1210, 1648566), (1452, 1373805), (1485, 1343276), (1815, 1099044), (1980, 1007457), (2178, 915870), (2420, 824283), (2970, 671638), (3267, 610580), (3630, 549522), (4356, 457935), (5445, 366348), (5940, 335819), (6534, 305290), (7260, 274761), (10890, 183174), (13068, 152645), (16335, 122116), (21780, 91587), (30529, 65340), (32670, 61058)]