15285960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{42461}}^1$

素因数の和:42478

約数の個数: 48

約数和(自身を含む): 49680540

約数和(自身を除く): 34394580

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, 42461, 84922, 127383, 169844, 212305, 254766, 339688, 382149, 424610, 509532, 636915, 764298, 849220, 1019064, 1273830, 1528596, 1698440, 1910745, 2547660, 3057192, 3821490, 5095320, 7642980, 15285960]

約数ペア:

[(1, 15285960), (2, 7642980), (3, 5095320), (4, 3821490), (5, 3057192), (6, 2547660), (8, 1910745), (9, 1698440), (10, 1528596), (12, 1273830), (15, 1019064), (18, 849220), (20, 764298), (24, 636915), (30, 509532), (36, 424610), (40, 382149), (45, 339688), (60, 254766), (72, 212305), (90, 169844), (120, 127383), (180, 84922), (360, 42461)]