15953430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 39916800

約数和(自身を除く): 23963370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 83, 86, 129, 149, 166, 215, 249, 258, 298, 415, 430, 447, 498, 645, 745, 830, 894, 1245, 1290, 1490, 2235, 2490, 3569, 4470, 6407, 7138, 10707, 12367, 12814, 17845, 19221, 21414, 24734, 32035, 35690, 37101, 38442, 53535, 61835, 64070, 74202, 96105, 107070, 123670, 185505, 192210, 371010, 531781, 1063562, 1595343, 2658905, 3190686, 5317810, 7976715, 15953430]

約数ペア:

[(1, 15953430), (2, 7976715), (3, 5317810), (5, 3190686), (6, 2658905), (10, 1595343), (15, 1063562), (30, 531781), (43, 371010), (83, 192210), (86, 185505), (129, 123670), (149, 107070), (166, 96105), (215, 74202), (249, 64070), (258, 61835), (298, 53535), (415, 38442), (430, 37101), (447, 35690), (498, 32035), (645, 24734), (745, 21414), (830, 19221), (894, 17845), (1245, 12814), (1290, 12367), (1490, 10707), (2235, 7138), (2490, 6407), (3569, 4470)]