305875140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{164449}}^1$

素因数の和:164492

約数の個数: 48

約数和(自身を含む): 884083200

約数和(自身を除く): 578208060

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, 164449, 328898, 493347, 657796, 822245, 986694, 1644490, 1973388, 2466735, 3288980, 4933470, 5097919, 9866940, 10195838, 15293757, 20391676, 25489595, 30587514, 50979190, 61175028, 76468785, 101958380, 152937570, 305875140]

約数ペア:

[(1, 305875140), (2, 152937570), (3, 101958380), (4, 76468785), (5, 61175028), (6, 50979190), (10, 30587514), (12, 25489595), (15, 20391676), (20, 15293757), (30, 10195838), (31, 9866940), (60, 5097919), (62, 4933470), (93, 3288980), (124, 2466735), (155, 1973388), (186, 1644490), (310, 986694), (372, 822245), (465, 657796), (620, 493347), (930, 328898), (1860, 164449)]