30205600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2258

約数の個数: 72

約数和(自身を含む): 78112188

約数和(自身を除く): 47906588

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2221, 2720, 3400, 4442, 6800, 8884, 11105, 13600, 17768, 22210, 35536, 37757, 44420, 55525, 71072, 75514, 88840, 111050, 151028, 177680, 188785, 222100, 302056, 355360, 377570, 444200, 604112, 755140, 888400, 943925, 1208224, 1510280, 1776800, 1887850, 3020560, 3775700, 6041120, 7551400, 15102800, 30205600]

約数ペア:

[(1, 30205600), (2, 15102800), (4, 7551400), (5, 6041120), (8, 3775700), (10, 3020560), (16, 1887850), (17, 1776800), (20, 1510280), (25, 1208224), (32, 943925), (34, 888400), (40, 755140), (50, 604112), (68, 444200), (80, 377570), (85, 355360), (100, 302056), (136, 222100), (160, 188785), (170, 177680), (200, 151028), (272, 111050), (340, 88840), (400, 75514), (425, 71072), (544, 55525), (680, 44420), (800, 37757), (850, 35536), (1360, 22210), (1700, 17768), (2221, 13600), (2720, 11105), (3400, 8884), (4442, 6800)]