21524760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59791}}^1$

素因数の和:59808

約数の個数: 48

約数和(自身を含む): 69956640

約数和(自身を除く): 48431880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59791, 119582, 179373, 239164, 298955, 358746, 478328, 538119, 597910, 717492, 896865, 1076238, 1195820, 1434984, 1793730, 2152476, 2391640, 2690595, 3587460, 4304952, 5381190, 7174920, 10762380, 21524760]

約数ペア:

[(1, 21524760), (2, 10762380), (3, 7174920), (4, 5381190), (5, 4304952), (6, 3587460), (8, 2690595), (9, 2391640), (10, 2152476), (12, 1793730), (15, 1434984), (18, 1195820), (20, 1076238), (24, 896865), (30, 717492), (36, 597910), (40, 538119), (45, 478328), (60, 358746), (72, 298955), (90, 239164), (120, 179373), (180, 119582), (360, 59791)]