8372340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 25633608

約数和(自身を除く): 17261268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 241, 386, 482, 579, 723, 772, 964, 965, 1158, 1205, 1446, 1737, 1930, 2169, 2316, 2410, 2892, 2895, 3474, 3615, 3860, 4338, 4820, 5790, 6948, 7230, 8676, 8685, 10845, 11580, 14460, 17370, 21690, 34740, 43380, 46513, 93026, 139539, 186052, 232565, 279078, 418617, 465130, 558156, 697695, 837234, 930260, 1395390, 1674468, 2093085, 2790780, 4186170, 8372340]

約数ペア:

[(1, 8372340), (2, 4186170), (3, 2790780), (4, 2093085), (5, 1674468), (6, 1395390), (9, 930260), (10, 837234), (12, 697695), (15, 558156), (18, 465130), (20, 418617), (30, 279078), (36, 232565), (45, 186052), (60, 139539), (90, 93026), (180, 46513), (193, 43380), (241, 34740), (386, 21690), (482, 17370), (579, 14460), (723, 11580), (772, 10845), (964, 8685), (965, 8676), (1158, 7230), (1205, 6948), (1446, 5790), (1737, 4820), (1930, 4338), (2169, 3860), (2316, 3615), (2410, 3474), (2892, 2895)]