216695460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22157}}^1$

素因数の和:22332

約数の個数: 48

約数和(自身を含む): 610497216

約数和(自身を除く): 393801756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 22157, 44314, 66471, 88628, 110785, 132942, 221570, 265884, 332355, 443140, 664710, 1329420, 3611591, 7223182, 10834773, 14446364, 18057955, 21669546, 36115910, 43339092, 54173865, 72231820, 108347730, 216695460]

約数ペア:

[(1, 216695460), (2, 108347730), (3, 72231820), (4, 54173865), (5, 43339092), (6, 36115910), (10, 21669546), (12, 18057955), (15, 14446364), (20, 10834773), (30, 7223182), (60, 3611591), (163, 1329420), (326, 664710), (489, 443140), (652, 332355), (815, 265884), (978, 221570), (1630, 132942), (1956, 110785), (2445, 88628), (3260, 66471), (4890, 44314), (9780, 22157)]