30405570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 64

約数和(自身を含む): 80123904

約数和(自身を除く): 49718334

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 53, 65, 78, 106, 130, 159, 195, 265, 318, 390, 530, 689, 795, 1378, 1471, 1590, 2067, 2942, 3445, 4134, 4413, 6890, 7355, 8826, 10335, 14710, 19123, 20670, 22065, 38246, 44130, 57369, 77963, 95615, 114738, 155926, 191230, 233889, 286845, 389815, 467778, 573690, 779630, 1013519, 1169445, 2027038, 2338890, 3040557, 5067595, 6081114, 10135190, 15202785, 30405570]

約数ペア:

[(1, 30405570), (2, 15202785), (3, 10135190), (5, 6081114), (6, 5067595), (10, 3040557), (13, 2338890), (15, 2027038), (26, 1169445), (30, 1013519), (39, 779630), (53, 573690), (65, 467778), (78, 389815), (106, 286845), (130, 233889), (159, 191230), (195, 155926), (265, 114738), (318, 95615), (390, 77963), (530, 57369), (689, 44130), (795, 38246), (1378, 22065), (1471, 20670), (1590, 19123), (2067, 14710), (2942, 10335), (3445, 8826), (4134, 7355), (4413, 6890)]