131355060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{70621}}^1$

素因数の和:70664

約数の個数: 48

約数和(自身を含む): 379663872

約数和(自身を除く): 248308812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 70621, 141242, 211863, 282484, 353105, 423726, 706210, 847452, 1059315, 1412420, 2118630, 2189251, 4237260, 4378502, 6567753, 8757004, 10946255, 13135506, 21892510, 26271012, 32838765, 43785020, 65677530, 131355060]

約数ペア:

[(1, 131355060), (2, 65677530), (3, 43785020), (4, 32838765), (5, 26271012), (6, 21892510), (10, 13135506), (12, 10946255), (15, 8757004), (20, 6567753), (30, 4378502), (31, 4237260), (60, 2189251), (62, 2118630), (93, 1412420), (124, 1059315), (155, 847452), (186, 706210), (310, 423726), (372, 353105), (465, 282484), (620, 211863), (930, 141242), (1860, 70621)]