28221780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15173}}^1$

素因数の和:15216

約数の個数: 48

約数和(自身を含む): 81575424

約数和(自身を除く): 53353644

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, 15173, 30346, 45519, 60692, 75865, 91038, 151730, 182076, 227595, 303460, 455190, 470363, 910380, 940726, 1411089, 1881452, 2351815, 2822178, 4703630, 5644356, 7055445, 9407260, 14110890, 28221780]

約数ペア:

[(1, 28221780), (2, 14110890), (3, 9407260), (4, 7055445), (5, 5644356), (6, 4703630), (10, 2822178), (12, 2351815), (15, 1881452), (20, 1411089), (30, 940726), (31, 910380), (60, 470363), (62, 455190), (93, 303460), (124, 227595), (155, 182076), (186, 151730), (310, 91038), (372, 75865), (465, 60692), (620, 45519), (930, 30346), (1860, 15173)]