31168710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1553}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 81454464

約数和(自身を除く): 50285754

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 1553, 2007, 2230, 3106, 3345, 4014, 4659, 6690, 7765, 9318, 10035, 13977, 15530, 20070, 23295, 27954, 46590, 69885, 139770, 346319, 692638, 1038957, 1731595, 2077914, 3116871, 3463190, 5194785, 6233742, 10389570, 15584355, 31168710]

約数ペア:

[(1, 31168710), (2, 15584355), (3, 10389570), (5, 6233742), (6, 5194785), (9, 3463190), (10, 3116871), (15, 2077914), (18, 1731595), (30, 1038957), (45, 692638), (90, 346319), (223, 139770), (446, 69885), (669, 46590), (1115, 27954), (1338, 23295), (1553, 20070), (2007, 15530), (2230, 13977), (3106, 10035), (3345, 9318), (4014, 7765), (4659, 6690)]