31306140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173923}}^1$

素因数の和:173938

約数の個数: 36

約数和(自身を含む): 94962504

約数和(自身を除く): 63656364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 173923, 347846, 521769, 695692, 869615, 1043538, 1565307, 1739230, 2087076, 2608845, 3130614, 3478460, 5217690, 6261228, 7826535, 10435380, 15653070, 31306140]

約数ペア:

[(1, 31306140), (2, 15653070), (3, 10435380), (4, 7826535), (5, 6261228), (6, 5217690), (9, 3478460), (10, 3130614), (12, 2608845), (15, 2087076), (18, 1739230), (20, 1565307), (30, 1043538), (36, 869615), (45, 695692), (60, 521769), (90, 347846), (180, 173923)]