161619420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{11177}}^1$

素因数の和:11430

約数の個数: 48

約数和(自身を含む): 454452768

約数和(自身を除く): 292833348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1205, 1446, 2410, 2892, 3615, 4820, 7230, 11177, 14460, 22354, 33531, 44708, 55885, 67062, 111770, 134124, 167655, 223540, 335310, 670620, 2693657, 5387314, 8080971, 10774628, 13468285, 16161942, 26936570, 32323884, 40404855, 53873140, 80809710, 161619420]

約数ペア:

[(1, 161619420), (2, 80809710), (3, 53873140), (4, 40404855), (5, 32323884), (6, 26936570), (10, 16161942), (12, 13468285), (15, 10774628), (20, 8080971), (30, 5387314), (60, 2693657), (241, 670620), (482, 335310), (723, 223540), (964, 167655), (1205, 134124), (1446, 111770), (2410, 67062), (2892, 55885), (3615, 44708), (4820, 33531), (7230, 22354), (11177, 14460)]