442390140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{819241}}^1$

素因数の和:819259

約数の個数: 48

約数和(自身を含む): 1376326560

約数和(自身を除く): 933936420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 819241, 1638482, 2457723, 3276964, 4096205, 4915446, 7373169, 8192410, 9830892, 12288615, 14746338, 16384820, 22119507, 24577230, 29492676, 36865845, 44239014, 49154460, 73731690, 88478028, 110597535, 147463380, 221195070, 442390140]

約数ペア:

[(1, 442390140), (2, 221195070), (3, 147463380), (4, 110597535), (5, 88478028), (6, 73731690), (9, 49154460), (10, 44239014), (12, 36865845), (15, 29492676), (18, 24577230), (20, 22119507), (27, 16384820), (30, 14746338), (36, 12288615), (45, 9830892), (54, 8192410), (60, 7373169), (90, 4915446), (108, 4096205), (135, 3276964), (180, 2457723), (270, 1638482), (540, 819241)]