355826340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{2011}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 1080975168

約数和(自身を除く): 725148828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 983, 1966, 2011, 2949, 3932, 4022, 4915, 5898, 6033, 8044, 8847, 9830, 10055, 11796, 12066, 14745, 17694, 18099, 19660, 20110, 24132, 29490, 30165, 35388, 36198, 40220, 44235, 58980, 60330, 72396, 88470, 90495, 120660, 176940, 180990, 361980, 1976813, 3953626, 5930439, 7907252, 9884065, 11860878, 17791317, 19768130, 23721756, 29652195, 35582634, 39536260, 59304390, 71165268, 88956585, 118608780, 177913170, 355826340]

約数ペア:

[(1, 355826340), (2, 177913170), (3, 118608780), (4, 88956585), (5, 71165268), (6, 59304390), (9, 39536260), (10, 35582634), (12, 29652195), (15, 23721756), (18, 19768130), (20, 17791317), (30, 11860878), (36, 9884065), (45, 7907252), (60, 5930439), (90, 3953626), (180, 1976813), (983, 361980), (1966, 180990), (2011, 176940), (2949, 120660), (3932, 90495), (4022, 88470), (4915, 72396), (5898, 60330), (6033, 58980), (8044, 44235), (8847, 40220), (9830, 36198), (10055, 35388), (11796, 30165), (12066, 29490), (14745, 24132), (17694, 20110), (18099, 19660)]