307638420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{165397}}^1$

素因数の和:165440

約数の個数: 48

約数和(自身を含む): 889179648

約数和(自身を除く): 581541228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 165397, 330794, 496191, 661588, 826985, 992382, 1653970, 1984764, 2480955, 3307940, 4961910, 5127307, 9923820, 10254614, 15381921, 20509228, 25636535, 30763842, 51273070, 61527684, 76909605, 102546140, 153819210, 307638420]

約数ペア:

[(1, 307638420), (2, 153819210), (3, 102546140), (4, 76909605), (5, 61527684), (6, 51273070), (10, 30763842), (12, 25636535), (15, 20509228), (20, 15381921), (30, 10254614), (31, 9923820), (60, 5127307), (62, 4961910), (93, 3307940), (124, 2480955), (155, 1984764), (186, 1653970), (310, 992382), (372, 826985), (465, 661588), (620, 496191), (930, 330794), (1860, 165397)]