33142980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42491}}^1$

素因数の和:42516

約数の個数: 48

約数和(自身を含む): 99941184

約数和(自身を除く): 66798204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 42491, 84982, 127473, 169964, 212455, 254946, 424910, 509892, 552383, 637365, 849820, 1104766, 1274730, 1657149, 2209532, 2549460, 2761915, 3314298, 5523830, 6628596, 8285745, 11047660, 16571490, 33142980]

約数ペア:

[(1, 33142980), (2, 16571490), (3, 11047660), (4, 8285745), (5, 6628596), (6, 5523830), (10, 3314298), (12, 2761915), (13, 2549460), (15, 2209532), (20, 1657149), (26, 1274730), (30, 1104766), (39, 849820), (52, 637365), (60, 552383), (65, 509892), (78, 424910), (130, 254946), (156, 212455), (195, 169964), (260, 127473), (390, 84982), (780, 42491)]