148206420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4549}}^1$

素因数の和:4745

約数の個数: 72

約数和(自身を含む): 452142600

約数和(自身を除く): 303936180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1810, 2172, 2715, 3258, 3620, 4549, 5430, 6516, 8145, 9098, 10860, 13647, 16290, 18196, 22745, 27294, 32580, 40941, 45490, 54588, 68235, 81882, 90980, 136470, 163764, 204705, 272940, 409410, 818820, 823369, 1646738, 2470107, 3293476, 4116845, 4940214, 7410321, 8233690, 9880428, 12350535, 14820642, 16467380, 24701070, 29641284, 37051605, 49402140, 74103210, 148206420]

約数ペア:

[(1, 148206420), (2, 74103210), (3, 49402140), (4, 37051605), (5, 29641284), (6, 24701070), (9, 16467380), (10, 14820642), (12, 12350535), (15, 9880428), (18, 8233690), (20, 7410321), (30, 4940214), (36, 4116845), (45, 3293476), (60, 2470107), (90, 1646738), (180, 823369), (181, 818820), (362, 409410), (543, 272940), (724, 204705), (905, 163764), (1086, 136470), (1629, 90980), (1810, 81882), (2172, 68235), (2715, 54588), (3258, 45490), (3620, 40941), (4549, 32580), (5430, 27294), (6516, 22745), (8145, 18196), (9098, 16290), (10860, 13647)]