9778826340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{38557}}^1$

素因数の和:39981

約数の個数: 72

約数和(自身を含む): 29684261880

約数和(自身を除く): 19905435540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1409, 2818, 4227, 5636, 7045, 8454, 12681, 14090, 16908, 21135, 25362, 28180, 38557, 42270, 50724, 63405, 77114, 84540, 115671, 126810, 154228, 192785, 231342, 253620, 347013, 385570, 462684, 578355, 694026, 771140, 1156710, 1388052, 1735065, 2313420, 3470130, 6940260, 54326813, 108653626, 162980439, 217307252, 271634065, 325960878, 488941317, 543268130, 651921756, 814902195, 977882634, 1086536260, 1629804390, 1955765268, 2444706585, 3259608780, 4889413170, 9778826340]

約数ペア:

[(1, 9778826340), (2, 4889413170), (3, 3259608780), (4, 2444706585), (5, 1955765268), (6, 1629804390), (9, 1086536260), (10, 977882634), (12, 814902195), (15, 651921756), (18, 543268130), (20, 488941317), (30, 325960878), (36, 271634065), (45, 217307252), (60, 162980439), (90, 108653626), (180, 54326813), (1409, 6940260), (2818, 3470130), (4227, 2313420), (5636, 1735065), (7045, 1388052), (8454, 1156710), (12681, 771140), (14090, 694026), (16908, 578355), (21135, 462684), (25362, 385570), (28180, 347013), (38557, 253620), (42270, 231342), (50724, 192785), (63405, 154228), (77114, 126810), (84540, 115671)]