7211430

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 20124720

約数和(自身を除く): 12913290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 307, 405, 435, 522, 614, 783, 810, 870, 921, 1305, 1535, 1566, 1842, 2349, 2610, 2763, 3070, 3915, 4605, 4698, 5526, 7830, 8289, 8903, 9210, 11745, 13815, 16578, 17806, 23490, 24867, 26709, 27630, 41445, 44515, 49734, 53418, 80127, 82890, 89030, 124335, 133545, 160254, 240381, 248670, 267090, 400635, 480762, 721143, 801270, 1201905, 1442286, 2403810, 3605715, 7211430]

約数ペア:

[(1, 7211430), (2, 3605715), (3, 2403810), (5, 1442286), (6, 1201905), (9, 801270), (10, 721143), (15, 480762), (18, 400635), (27, 267090), (29, 248670), (30, 240381), (45, 160254), (54, 133545), (58, 124335), (81, 89030), (87, 82890), (90, 80127), (135, 53418), (145, 49734), (162, 44515), (174, 41445), (261, 27630), (270, 26709), (290, 24867), (307, 23490), (405, 17806), (435, 16578), (522, 13815), (614, 11745), (783, 9210), (810, 8903), (870, 8289), (921, 7830), (1305, 5526), (1535, 4698), (1566, 4605), (1842, 3915), (2349, 3070), (2610, 2763)]