15690316940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1247243}}^1$

素因数の和:1247306

約数の個数: 48

約数和(自身を含む): 35830825632

約数和(自身を除く): 20140508692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 1247243, 2494486, 4988972, 6236215, 12472430, 21203131, 24944860, 42406262, 46147991, 84812524, 92295982, 106015655, 184591964, 212031310, 230739955, 424062620, 461479910, 784515847, 922959820, 1569031694, 3138063388, 3922579235, 7845158470, 15690316940]

約数ペア:

[(1, 15690316940), (2, 7845158470), (4, 3922579235), (5, 3138063388), (10, 1569031694), (17, 922959820), (20, 784515847), (34, 461479910), (37, 424062620), (68, 230739955), (74, 212031310), (85, 184591964), (148, 106015655), (170, 92295982), (185, 84812524), (340, 46147991), (370, 42406262), (629, 24944860), (740, 21203131), (1258, 12472430), (2516, 6236215), (3145, 4988972), (6290, 2494486), (12580, 1247243)]