31513830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25621}}^1$

素因数の和:25672

約数の個数: 32

約数和(自身を含む): 77480928

約数和(自身を除く): 45967098

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 25621, 51242, 76863, 128105, 153726, 256210, 384315, 768630, 1050461, 2100922, 3151383, 5252305, 6302766, 10504610, 15756915, 31513830]

約数ペア:

[(1, 31513830), (2, 15756915), (3, 10504610), (5, 6302766), (6, 5252305), (10, 3151383), (15, 2100922), (30, 1050461), (41, 768630), (82, 384315), (123, 256210), (205, 153726), (246, 128105), (410, 76863), (615, 51242), (1230, 25621)]