30748575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 61996032

約数和(自身を除く): 31247457

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 47, 55, 61, 65, 75, 141, 143, 165, 183, 195, 235, 275, 305, 325, 429, 517, 611, 671, 705, 715, 793, 825, 915, 975, 1175, 1525, 1551, 1833, 2013, 2145, 2379, 2585, 2867, 3055, 3355, 3525, 3575, 3965, 4575, 6721, 7755, 8601, 8723, 9165, 10065, 10725, 11895, 12925, 14335, 15275, 16775, 19825, 20163, 26169, 31537, 33605, 37271, 38775, 43005, 43615, 45825, 50325, 59475, 71675, 94611, 100815, 111813, 130845, 157685, 168025, 186355, 215025, 218075, 409981, 473055, 504075, 559065, 654225, 788425, 931775, 1229943, 2049905, 2365275, 2795325, 6149715, 10249525, 30748575]

約数ペア:

[(1, 30748575), (3, 10249525), (5, 6149715), (11, 2795325), (13, 2365275), (15, 2049905), (25, 1229943), (33, 931775), (39, 788425), (47, 654225), (55, 559065), (61, 504075), (65, 473055), (75, 409981), (141, 218075), (143, 215025), (165, 186355), (183, 168025), (195, 157685), (235, 130845), (275, 111813), (305, 100815), (325, 94611), (429, 71675), (517, 59475), (611, 50325), (671, 45825), (705, 43615), (715, 43005), (793, 38775), (825, 37271), (915, 33605), (975, 31537), (1175, 26169), (1525, 20163), (1551, 19825), (1833, 16775), (2013, 15275), (2145, 14335), (2379, 12925), (2585, 11895), (2867, 10725), (3055, 10065), (3355, 9165), (3525, 8723), (3575, 8601), (3965, 7755), (4575, 6721)]