31066380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1735

約数の個数: 72

約数和(自身を含む): 95174352

約数和(自身を除く): 64107972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1613, 1926, 2140, 3210, 3226, 3852, 4815, 4839, 6420, 6452, 8065, 9630, 9678, 14517, 16130, 19260, 19356, 24195, 29034, 32260, 48390, 58068, 72585, 96780, 145170, 172591, 290340, 345182, 517773, 690364, 862955, 1035546, 1553319, 1725910, 2071092, 2588865, 3106638, 3451820, 5177730, 6213276, 7766595, 10355460, 15533190, 31066380]

約数ペア:

[(1, 31066380), (2, 15533190), (3, 10355460), (4, 7766595), (5, 6213276), (6, 5177730), (9, 3451820), (10, 3106638), (12, 2588865), (15, 2071092), (18, 1725910), (20, 1553319), (30, 1035546), (36, 862955), (45, 690364), (60, 517773), (90, 345182), (107, 290340), (180, 172591), (214, 145170), (321, 96780), (428, 72585), (535, 58068), (642, 48390), (963, 32260), (1070, 29034), (1284, 24195), (1605, 19356), (1613, 19260), (1926, 16130), (2140, 14517), (3210, 9678), (3226, 9630), (3852, 8065), (4815, 6452), (4839, 6420)]