18870523290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{151607}}^1$

素因数の和:152084

約数の個数: 64

約数和(自身を含む): 50430885120

約数和(自身を除く): 31560361830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 461, 922, 1383, 2305, 2766, 4149, 4610, 6915, 8298, 12447, 13830, 20745, 24894, 41490, 62235, 124470, 151607, 303214, 454821, 758035, 909642, 1364463, 1516070, 2274105, 2728926, 4093389, 4548210, 6822315, 8186778, 13644630, 20466945, 40933890, 69890827, 139781654, 209672481, 349454135, 419344962, 629017443, 698908270, 1048362405, 1258034886, 1887052329, 2096724810, 3145087215, 3774104658, 6290174430, 9435261645, 18870523290]

約数ペア:

[(1, 18870523290), (2, 9435261645), (3, 6290174430), (5, 3774104658), (6, 3145087215), (9, 2096724810), (10, 1887052329), (15, 1258034886), (18, 1048362405), (27, 698908270), (30, 629017443), (45, 419344962), (54, 349454135), (90, 209672481), (135, 139781654), (270, 69890827), (461, 40933890), (922, 20466945), (1383, 13644630), (2305, 8186778), (2766, 6822315), (4149, 4548210), (4610, 4093389), (6915, 2728926), (8298, 2274105), (12447, 1516070), (13830, 1364463), (20745, 909642), (24894, 758035), (41490, 454821), (62235, 303214), (124470, 151607)]