30053960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 72284400

約数和(自身を除く): 42230440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 193, 229, 340, 386, 458, 680, 772, 916, 965, 1145, 1544, 1832, 1930, 2290, 3281, 3860, 3893, 4580, 6562, 7720, 7786, 9160, 13124, 15572, 16405, 19465, 26248, 31144, 32810, 38930, 44197, 65620, 77860, 88394, 131240, 155720, 176788, 220985, 353576, 441970, 751349, 883940, 1502698, 1767880, 3005396, 3756745, 6010792, 7513490, 15026980, 30053960]

約数ペア:

[(1, 30053960), (2, 15026980), (4, 7513490), (5, 6010792), (8, 3756745), (10, 3005396), (17, 1767880), (20, 1502698), (34, 883940), (40, 751349), (68, 441970), (85, 353576), (136, 220985), (170, 176788), (193, 155720), (229, 131240), (340, 88394), (386, 77860), (458, 65620), (680, 44197), (772, 38930), (916, 32810), (965, 31144), (1145, 26248), (1544, 19465), (1832, 16405), (1930, 15572), (2290, 13124), (3281, 9160), (3860, 7786), (3893, 7720), (4580, 6562)]