2012365980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{11443}}^1$

素因数の和:12435

約数の個数: 72

約数和(自身を含む): 6110958672

約数和(自身を除く): 4098592692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 977, 1954, 2931, 3908, 4885, 5862, 8793, 9770, 11443, 11724, 14655, 17586, 19540, 22886, 29310, 34329, 35172, 43965, 45772, 57215, 58620, 68658, 87930, 102987, 114430, 137316, 171645, 175860, 205974, 228860, 343290, 411948, 514935, 686580, 1029870, 2059740, 11179811, 22359622, 33539433, 44719244, 55899055, 67078866, 100618299, 111798110, 134157732, 167697165, 201236598, 223596220, 335394330, 402473196, 503091495, 670788660, 1006182990, 2012365980]

約数ペア:

[(1, 2012365980), (2, 1006182990), (3, 670788660), (4, 503091495), (5, 402473196), (6, 335394330), (9, 223596220), (10, 201236598), (12, 167697165), (15, 134157732), (18, 111798110), (20, 100618299), (30, 67078866), (36, 55899055), (45, 44719244), (60, 33539433), (90, 22359622), (180, 11179811), (977, 2059740), (1954, 1029870), (2931, 686580), (3908, 514935), (4885, 411948), (5862, 343290), (8793, 228860), (9770, 205974), (11443, 175860), (11724, 171645), (14655, 137316), (17586, 114430), (19540, 102987), (22886, 87930), (29310, 68658), (34329, 58620), (35172, 57215), (43965, 45772)]