31714020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13553}}^1$

素因数の和:13581

約数の個数: 72

約数和(自身を含む): 103606776

約数和(自身を除く): 71892756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 13553, 27106, 40659, 54212, 67765, 81318, 121977, 135530, 162636, 176189, 203295, 243954, 271060, 352378, 406590, 487908, 528567, 609885, 704756, 813180, 880945, 1057134, 1219770, 1585701, 1761890, 2114268, 2439540, 2642835, 3171402, 3523780, 5285670, 6342804, 7928505, 10571340, 15857010, 31714020]

約数ペア:

[(1, 31714020), (2, 15857010), (3, 10571340), (4, 7928505), (5, 6342804), (6, 5285670), (9, 3523780), (10, 3171402), (12, 2642835), (13, 2439540), (15, 2114268), (18, 1761890), (20, 1585701), (26, 1219770), (30, 1057134), (36, 880945), (39, 813180), (45, 704756), (52, 609885), (60, 528567), (65, 487908), (78, 406590), (90, 352378), (117, 271060), (130, 243954), (156, 203295), (180, 176189), (195, 162636), (234, 135530), (260, 121977), (390, 81318), (468, 67765), (585, 54212), (780, 40659), (1170, 27106), (2340, 13553)]