30813585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 55608768

約数和(自身を除く): 24795183

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 101, 129, 165, 215, 303, 473, 505, 645, 1111, 1419, 1515, 1849, 2365, 3333, 4343, 5547, 5555, 7095, 9245, 13029, 16665, 20339, 21715, 27735, 47773, 61017, 65145, 101695, 143319, 186749, 238865, 305085, 560247, 716595, 933745, 2054239, 2801235, 6162717, 10271195, 30813585]

約数ペア:

[(1, 30813585), (3, 10271195), (5, 6162717), (11, 2801235), (15, 2054239), (33, 933745), (43, 716595), (55, 560247), (101, 305085), (129, 238865), (165, 186749), (215, 143319), (303, 101695), (473, 65145), (505, 61017), (645, 47773), (1111, 27735), (1419, 21715), (1515, 20339), (1849, 16665), (2365, 13029), (3333, 9245), (4343, 7095), (5547, 5555)]