1964313180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2131}}^1$

素因数の和:2721

約数の個数: 120

約数和(自身を含む): 6175849680

約数和(自身を除く): 4211536500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 569, 810, 1138, 1620, 1707, 2131, 2276, 2845, 3414, 4262, 5121, 5690, 6393, 6828, 8524, 8535, 10242, 10655, 11380, 12786, 15363, 17070, 19179, 20484, 21310, 25572, 25605, 30726, 31965, 34140, 38358, 42620, 46089, 51210, 57537, 61452, 63930, 76716, 76815, 92178, 95895, 102420, 115074, 127860, 153630, 172611, 184356, 191790, 230148, 230445, 287685, 307260, 345222, 383580, 460890, 575370, 690444, 863055, 921780, 1150740, 1212539, 1726110, 2425078, 3452220, 3637617, 4850156, 6062695, 7275234, 10912851, 12125390, 14550468, 18188085, 21825702, 24250780, 32738553, 36376170, 43651404, 54564255, 65477106, 72752340, 98215659, 109128510, 130954212, 163692765, 196431318, 218257020, 327385530, 392862636, 491078295, 654771060, 982156590, 1964313180]

約数ペア:

[(1, 1964313180), (2, 982156590), (3, 654771060), (4, 491078295), (5, 392862636), (6, 327385530), (9, 218257020), (10, 196431318), (12, 163692765), (15, 130954212), (18, 109128510), (20, 98215659), (27, 72752340), (30, 65477106), (36, 54564255), (45, 43651404), (54, 36376170), (60, 32738553), (81, 24250780), (90, 21825702), (108, 18188085), (135, 14550468), (162, 12125390), (180, 10912851), (270, 7275234), (324, 6062695), (405, 4850156), (540, 3637617), (569, 3452220), (810, 2425078), (1138, 1726110), (1620, 1212539), (1707, 1150740), (2131, 921780), (2276, 863055), (2845, 690444), (3414, 575370), (4262, 460890), (5121, 383580), (5690, 345222), (6393, 307260), (6828, 287685), (8524, 230445), (8535, 230148), (10242, 191790), (10655, 184356), (11380, 172611), (12786, 153630), (15363, 127860), (17070, 115074), (19179, 102420), (20484, 95895), (21310, 92178), (25572, 76815), (25605, 76716), (30726, 63930), (31965, 61452), (34140, 57537), (38358, 51210), (42620, 46089)]