31913730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6256

約数の個数: 64

約数和(自身を含む): 89596800

約数和(自身を除く): 57683070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 6221, 12442, 18663, 31105, 37326, 55989, 62210, 93315, 111978, 118199, 167967, 186630, 236398, 279945, 335934, 354597, 559890, 590995, 709194, 839835, 1063791, 1181990, 1679670, 1772985, 2127582, 3191373, 3545970, 5318955, 6382746, 10637910, 15956865, 31913730]

約数ペア:

[(1, 31913730), (2, 15956865), (3, 10637910), (5, 6382746), (6, 5318955), (9, 3545970), (10, 3191373), (15, 2127582), (18, 1772985), (19, 1679670), (27, 1181990), (30, 1063791), (38, 839835), (45, 709194), (54, 590995), (57, 559890), (90, 354597), (95, 335934), (114, 279945), (135, 236398), (171, 186630), (190, 167967), (270, 118199), (285, 111978), (342, 93315), (513, 62210), (570, 55989), (855, 37326), (1026, 31105), (1710, 18663), (2565, 12442), (5130, 6221)]