4939740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 16144128

約数和(自身を除く): 11204388

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, 2111, 2340, 4222, 6333, 8444, 10555, 12666, 18999, 21110, 25332, 27443, 31665, 37998, 42220, 54886, 63330, 75996, 82329, 94995, 109772, 126660, 137215, 164658, 189990, 246987, 274430, 329316, 379980, 411645, 493974, 548860, 823290, 987948, 1234935, 1646580, 2469870, 4939740]

約数ペア:

[(1, 4939740), (2, 2469870), (3, 1646580), (4, 1234935), (5, 987948), (6, 823290), (9, 548860), (10, 493974), (12, 411645), (13, 379980), (15, 329316), (18, 274430), (20, 246987), (26, 189990), (30, 164658), (36, 137215), (39, 126660), (45, 109772), (52, 94995), (60, 82329), (65, 75996), (78, 63330), (90, 54886), (117, 42220), (130, 37998), (156, 31665), (180, 27443), (195, 25332), (234, 21110), (260, 18999), (390, 12666), (468, 10555), (585, 8444), (780, 6333), (1170, 4222), (2111, 2340)]