31396447380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1304923}}^1$

素因数の和:1305336

約数の個数: 48

約数和(自身を含む): 88129347264

約数和(自身を除く): 56732899884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 1203, 1604, 2005, 2406, 4010, 4812, 6015, 8020, 12030, 24060, 1304923, 2609846, 3914769, 5219692, 6524615, 7829538, 13049230, 15659076, 19573845, 26098460, 39147690, 78295380, 523274123, 1046548246, 1569822369, 2093096492, 2616370615, 3139644738, 5232741230, 6279289476, 7849111845, 10465482460, 15698223690, 31396447380]

約数ペア:

[(1, 31396447380), (2, 15698223690), (3, 10465482460), (4, 7849111845), (5, 6279289476), (6, 5232741230), (10, 3139644738), (12, 2616370615), (15, 2093096492), (20, 1569822369), (30, 1046548246), (60, 523274123), (401, 78295380), (802, 39147690), (1203, 26098460), (1604, 19573845), (2005, 15659076), (2406, 13049230), (4010, 7829538), (4812, 6524615), (6015, 5219692), (8020, 3914769), (12030, 2609846), (24060, 1304923)]