17680620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{631}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 32009748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 467, 631, 934, 1262, 1401, 1868, 1893, 2335, 2524, 2802, 3155, 3786, 4670, 5604, 6310, 7005, 7572, 9340, 9465, 12620, 14010, 18930, 28020, 37860, 294677, 589354, 884031, 1178708, 1473385, 1768062, 2946770, 3536124, 4420155, 5893540, 8840310, 17680620]

約数ペア:

[(1, 17680620), (2, 8840310), (3, 5893540), (4, 4420155), (5, 3536124), (6, 2946770), (10, 1768062), (12, 1473385), (15, 1178708), (20, 884031), (30, 589354), (60, 294677), (467, 37860), (631, 28020), (934, 18930), (1262, 14010), (1401, 12620), (1868, 9465), (1893, 9340), (2335, 7572), (2524, 7005), (2802, 6310), (3155, 5604), (3786, 4670)]