15803060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 43088640

約数和(自身を除く): 27285580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 457, 494, 532, 665, 910, 914, 988, 1235, 1330, 1729, 1820, 1828, 2285, 2470, 2660, 3199, 3458, 4570, 4940, 5941, 6398, 6916, 8645, 8683, 9140, 11882, 12796, 15995, 17290, 17366, 23764, 29705, 31990, 34580, 34732, 41587, 43415, 59410, 60781, 63980, 83174, 86830, 112879, 118820, 121562, 166348, 173660, 207935, 225758, 243124, 303905, 415870, 451516, 564395, 607810, 790153, 831740, 1128790, 1215620, 1580306, 2257580, 3160612, 3950765, 7901530, 15803060]

約数ペア:

[(1, 15803060), (2, 7901530), (4, 3950765), (5, 3160612), (7, 2257580), (10, 1580306), (13, 1215620), (14, 1128790), (19, 831740), (20, 790153), (26, 607810), (28, 564395), (35, 451516), (38, 415870), (52, 303905), (65, 243124), (70, 225758), (76, 207935), (91, 173660), (95, 166348), (130, 121562), (133, 118820), (140, 112879), (182, 86830), (190, 83174), (247, 63980), (260, 60781), (266, 59410), (364, 43415), (380, 41587), (455, 34732), (457, 34580), (494, 31990), (532, 29705), (665, 23764), (910, 17366), (914, 17290), (988, 15995), (1235, 12796), (1330, 11882), (1729, 9140), (1820, 8683), (1828, 8645), (2285, 6916), (2470, 6398), (2660, 5941), (3199, 4940), (3458, 4570)]