31160460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{839}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 87494400

約数和(自身を除く): 56333940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 619, 839, 1238, 1678, 1857, 2476, 2517, 3095, 3356, 3714, 4195, 5034, 6190, 7428, 8390, 9285, 10068, 12380, 12585, 16780, 18570, 25170, 37140, 50340, 519341, 1038682, 1558023, 2077364, 2596705, 3116046, 5193410, 6232092, 7790115, 10386820, 15580230, 31160460]

約数ペア:

[(1, 31160460), (2, 15580230), (3, 10386820), (4, 7790115), (5, 6232092), (6, 5193410), (10, 3116046), (12, 2596705), (15, 2077364), (20, 1558023), (30, 1038682), (60, 519341), (619, 50340), (839, 37140), (1238, 25170), (1678, 18570), (1857, 16780), (2476, 12585), (2517, 12380), (3095, 10068), (3356, 9285), (3714, 8390), (4195, 7428), (5034, 6190)]