259470

素因数分解:

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

素因数の和:78

約数の個数: 48

約数和(自身を含む): 714960

約数和(自身を除く): 455490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 961, 1395, 1674, 1922, 2790, 2883, 4185, 4805, 5766, 8370, 8649, 9610, 14415, 17298, 25947, 28830, 43245, 51894, 86490, 129735, 259470]

約数ペア:

[(1, 259470), (2, 129735), (3, 86490), (5, 51894), (6, 43245), (9, 28830), (10, 25947), (15, 17298), (18, 14415), (27, 9610), (30, 8649), (31, 8370), (45, 5766), (54, 4805), (62, 4185), (90, 2883), (93, 2790), (135, 1922), (155, 1674), (186, 1395), (270, 961), (279, 930), (310, 837), (465, 558)]