213544260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4049}}^1$

素因数の和:4357

約数の個数: 72

約数和(自身を含む): 650122200

約数和(自身を除く): 436577940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 879, 1172, 1465, 1758, 2637, 2930, 3516, 4049, 4395, 5274, 5860, 8098, 8790, 10548, 12147, 13185, 16196, 17580, 20245, 24294, 26370, 36441, 40490, 48588, 52740, 60735, 72882, 80980, 121470, 145764, 182205, 242940, 364410, 728820, 1186357, 2372714, 3559071, 4745428, 5931785, 7118142, 10677213, 11863570, 14236284, 17795355, 21354426, 23727140, 35590710, 42708852, 53386065, 71181420, 106772130, 213544260]

約数ペア:

[(1, 213544260), (2, 106772130), (3, 71181420), (4, 53386065), (5, 42708852), (6, 35590710), (9, 23727140), (10, 21354426), (12, 17795355), (15, 14236284), (18, 11863570), (20, 10677213), (30, 7118142), (36, 5931785), (45, 4745428), (60, 3559071), (90, 2372714), (180, 1186357), (293, 728820), (586, 364410), (879, 242940), (1172, 182205), (1465, 145764), (1758, 121470), (2637, 80980), (2930, 72882), (3516, 60735), (4049, 52740), (4395, 48588), (5274, 40490), (5860, 36441), (8098, 26370), (8790, 24294), (10548, 20245), (12147, 17580), (13185, 16196)]