12619620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5393}}^1$

素因数の和:5421

約数の個数: 72

約数和(自身を含む): 41231736

約数和(自身を除く): 28612116

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, 5393, 10786, 16179, 21572, 26965, 32358, 48537, 53930, 64716, 70109, 80895, 97074, 107860, 140218, 161790, 194148, 210327, 242685, 280436, 323580, 350545, 420654, 485370, 630981, 701090, 841308, 970740, 1051635, 1261962, 1402180, 2103270, 2523924, 3154905, 4206540, 6309810, 12619620]

約数ペア:

[(1, 12619620), (2, 6309810), (3, 4206540), (4, 3154905), (5, 2523924), (6, 2103270), (9, 1402180), (10, 1261962), (12, 1051635), (13, 970740), (15, 841308), (18, 701090), (20, 630981), (26, 485370), (30, 420654), (36, 350545), (39, 323580), (45, 280436), (52, 242685), (60, 210327), (65, 194148), (78, 161790), (90, 140218), (117, 107860), (130, 97074), (156, 80895), (180, 70109), (195, 64716), (234, 53930), (260, 48537), (390, 32358), (468, 26965), (585, 21572), (780, 16179), (1170, 10786), (2340, 5393)]