30571920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42461}}^1$

素因数の和:42480

約数の個数: 60

約数和(自身を含む): 102673116

約数和(自身を除く): 72101196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42461, 84922, 127383, 169844, 212305, 254766, 339688, 382149, 424610, 509532, 636915, 679376, 764298, 849220, 1019064, 1273830, 1528596, 1698440, 1910745, 2038128, 2547660, 3057192, 3396880, 3821490, 5095320, 6114384, 7642980, 10190640, 15285960, 30571920]

約数ペア:

[(1, 30571920), (2, 15285960), (3, 10190640), (4, 7642980), (5, 6114384), (6, 5095320), (8, 3821490), (9, 3396880), (10, 3057192), (12, 2547660), (15, 2038128), (16, 1910745), (18, 1698440), (20, 1528596), (24, 1273830), (30, 1019064), (36, 849220), (40, 764298), (45, 679376), (48, 636915), (60, 509532), (72, 424610), (80, 382149), (90, 339688), (120, 254766), (144, 212305), (180, 169844), (240, 127383), (360, 84922), (720, 42461)]