19750980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6211}}^1$

素因数の和:6276

約数の個数: 48

約数和(自身を含む): 56355264

約数和(自身を除く): 36604284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 6211, 12422, 18633, 24844, 31055, 37266, 62110, 74532, 93165, 124220, 186330, 329183, 372660, 658366, 987549, 1316732, 1645915, 1975098, 3291830, 3950196, 4937745, 6583660, 9875490, 19750980]

約数ペア:

[(1, 19750980), (2, 9875490), (3, 6583660), (4, 4937745), (5, 3950196), (6, 3291830), (10, 1975098), (12, 1645915), (15, 1316732), (20, 987549), (30, 658366), (53, 372660), (60, 329183), (106, 186330), (159, 124220), (212, 93165), (265, 74532), (318, 62110), (530, 37266), (636, 31055), (795, 24844), (1060, 18633), (1590, 12422), (3180, 6211)]