915861830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{7331}}^1$

素因数の和:7413

約数の個数: 48

約数和(自身を含む): 1834730352

約数和(自身を除く): 918868522

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1922, 2015, 4030, 4805, 7331, 9610, 12493, 14662, 24986, 36655, 62465, 73310, 95303, 124930, 190606, 227261, 454522, 476515, 953030, 1136305, 2272610, 2954393, 5908786, 7045091, 14090182, 14771965, 29543930, 35225455, 70450910, 91586183, 183172366, 457930915, 915861830]

約数ペア:

[(1, 915861830), (2, 457930915), (5, 183172366), (10, 91586183), (13, 70450910), (26, 35225455), (31, 29543930), (62, 14771965), (65, 14090182), (130, 7045091), (155, 5908786), (310, 2954393), (403, 2272610), (806, 1136305), (961, 953030), (1922, 476515), (2015, 454522), (4030, 227261), (4805, 190606), (7331, 124930), (9610, 95303), (12493, 73310), (14662, 62465), (24986, 36655)]