30217275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 61223760

約数和(自身を除く): 31006485

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 421, 435, 495, 725, 825, 957, 1263, 1305, 1595, 2105, 2175, 2475, 2871, 3789, 4631, 4785, 6315, 6525, 7975, 10525, 12209, 13893, 14355, 18945, 23155, 23925, 31575, 36627, 41679, 61045, 69465, 71775, 94725, 109881, 115775, 134299, 183135, 208395, 305225, 347325, 402897, 549405, 671495, 915675, 1041975, 1208691, 2014485, 2747025, 3357475, 6043455, 10072425, 30217275]

約数ペア:

[(1, 30217275), (3, 10072425), (5, 6043455), (9, 3357475), (11, 2747025), (15, 2014485), (25, 1208691), (29, 1041975), (33, 915675), (45, 671495), (55, 549405), (75, 402897), (87, 347325), (99, 305225), (145, 208395), (165, 183135), (225, 134299), (261, 115775), (275, 109881), (319, 94725), (421, 71775), (435, 69465), (495, 61045), (725, 41679), (825, 36627), (957, 31575), (1263, 23925), (1305, 23155), (1595, 18945), (2105, 14355), (2175, 13893), (2475, 12209), (2871, 10525), (3789, 7975), (4631, 6525), (4785, 6315)]