30703725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3531

約数の個数: 48

約数和(自身を含む): 60760000

約数和(自身を除く): 30056275

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 3499, 8775, 10497, 17495, 31491, 45487, 52485, 87475, 94473, 136461, 157455, 227435, 262425, 409383, 472365, 682305, 787275, 1137175, 1228149, 2046915, 2361825, 3411525, 6140745, 10234575, 30703725]

約数ペア:

[(1, 30703725), (3, 10234575), (5, 6140745), (9, 3411525), (13, 2361825), (15, 2046915), (25, 1228149), (27, 1137175), (39, 787275), (45, 682305), (65, 472365), (75, 409383), (117, 262425), (135, 227435), (195, 157455), (225, 136461), (325, 94473), (351, 87475), (585, 52485), (675, 45487), (975, 31491), (1755, 17495), (2925, 10497), (3499, 8775)]