31777860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 92695680

約数和(自身を除く): 60917820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 109, 113, 129, 172, 215, 218, 226, 258, 327, 339, 430, 436, 452, 516, 545, 565, 645, 654, 678, 860, 1090, 1130, 1290, 1308, 1356, 1635, 1695, 2180, 2260, 2580, 3270, 3390, 4687, 4859, 6540, 6780, 9374, 9718, 12317, 14061, 14577, 18748, 19436, 23435, 24295, 24634, 28122, 29154, 36951, 46870, 48590, 49268, 56244, 58308, 61585, 70305, 72885, 73902, 93740, 97180, 123170, 140610, 145770, 147804, 184755, 246340, 281220, 291540, 369510, 529631, 739020, 1059262, 1588893, 2118524, 2648155, 3177786, 5296310, 6355572, 7944465, 10592620, 15888930, 31777860]

約数ペア:

[(1, 31777860), (2, 15888930), (3, 10592620), (4, 7944465), (5, 6355572), (6, 5296310), (10, 3177786), (12, 2648155), (15, 2118524), (20, 1588893), (30, 1059262), (43, 739020), (60, 529631), (86, 369510), (109, 291540), (113, 281220), (129, 246340), (172, 184755), (215, 147804), (218, 145770), (226, 140610), (258, 123170), (327, 97180), (339, 93740), (430, 73902), (436, 72885), (452, 70305), (516, 61585), (545, 58308), (565, 56244), (645, 49268), (654, 48590), (678, 46870), (860, 36951), (1090, 29154), (1130, 28122), (1290, 24634), (1308, 24295), (1356, 23435), (1635, 19436), (1695, 18748), (2180, 14577), (2260, 14061), (2580, 12317), (3270, 9718), (3390, 9374), (4687, 6780), (4859, 6540)]