15618660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1597}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 44028096

約数和(自身を除く): 28409436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1597, 1630, 1956, 2445, 3194, 3260, 4791, 4890, 6388, 7985, 9582, 9780, 15970, 19164, 23955, 31940, 47910, 95820, 260311, 520622, 780933, 1041244, 1301555, 1561866, 2603110, 3123732, 3904665, 5206220, 7809330, 15618660]

約数ペア:

[(1, 15618660), (2, 7809330), (3, 5206220), (4, 3904665), (5, 3123732), (6, 2603110), (10, 1561866), (12, 1301555), (15, 1041244), (20, 780933), (30, 520622), (60, 260311), (163, 95820), (326, 47910), (489, 31940), (652, 23955), (815, 19164), (978, 15970), (1597, 9780), (1630, 9582), (1956, 7985), (2445, 6388), (3194, 4890), (3260, 4791)]