13954980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17891}}^1$

素因数の和:17916

約数の個数: 48

約数和(自身を含む): 42081984

約数和(自身を除く): 28127004

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, 17891, 35782, 53673, 71564, 89455, 107346, 178910, 214692, 232583, 268365, 357820, 465166, 536730, 697749, 930332, 1073460, 1162915, 1395498, 2325830, 2790996, 3488745, 4651660, 6977490, 13954980]

約数ペア:

[(1, 13954980), (2, 6977490), (3, 4651660), (4, 3488745), (5, 2790996), (6, 2325830), (10, 1395498), (12, 1162915), (13, 1073460), (15, 930332), (20, 697749), (26, 536730), (30, 465166), (39, 357820), (52, 268365), (60, 232583), (65, 214692), (78, 178910), (130, 107346), (156, 89455), (195, 71564), (260, 53673), (390, 35782), (780, 17891)]