15673862980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{30469}}^1$

素因数の和:30601

約数の個数: 72

約数和(自身を含む): 35359216200

約数和(自身を除く): 19685353220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 289, 340, 356, 445, 578, 890, 1156, 1445, 1513, 1780, 2890, 3026, 5780, 6052, 7565, 15130, 25721, 30260, 30469, 51442, 60938, 102884, 121876, 128605, 152345, 257210, 304690, 514420, 517973, 609380, 1035946, 2071892, 2589865, 2711741, 5179730, 5423482, 8805541, 10359460, 10846964, 13558705, 17611082, 27117410, 35222164, 44027705, 46099597, 54234820, 88055410, 92199194, 176110820, 184398388, 230497985, 460995970, 783693149, 921991940, 1567386298, 3134772596, 3918465745, 7836931490, 15673862980]

約数ペア:

[(1, 15673862980), (2, 7836931490), (4, 3918465745), (5, 3134772596), (10, 1567386298), (17, 921991940), (20, 783693149), (34, 460995970), (68, 230497985), (85, 184398388), (89, 176110820), (170, 92199194), (178, 88055410), (289, 54234820), (340, 46099597), (356, 44027705), (445, 35222164), (578, 27117410), (890, 17611082), (1156, 13558705), (1445, 10846964), (1513, 10359460), (1780, 8805541), (2890, 5423482), (3026, 5179730), (5780, 2711741), (6052, 2589865), (7565, 2071892), (15130, 1035946), (25721, 609380), (30260, 517973), (30469, 514420), (51442, 304690), (60938, 257210), (102884, 152345), (121876, 128605)]