15678621340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{599}}^1\times {\mathrm{6781}}^1$

素因数の和:7582

約数の個数: 48

約数和(自身を含む): 33155841600

約数和(自身を除く): 17477220260

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 599, 772, 965, 1198, 1930, 2396, 2995, 3860, 5990, 6781, 11980, 13562, 27124, 33905, 67810, 115607, 135620, 231214, 462428, 578035, 1156070, 1308733, 2312140, 2617466, 4061819, 5234932, 6543665, 8123638, 13087330, 16247276, 20309095, 26174660, 40618190, 81236380, 783931067, 1567862134, 3135724268, 3919655335, 7839310670, 15678621340]

約数ペア:

[(1, 15678621340), (2, 7839310670), (4, 3919655335), (5, 3135724268), (10, 1567862134), (20, 783931067), (193, 81236380), (386, 40618190), (599, 26174660), (772, 20309095), (965, 16247276), (1198, 13087330), (1930, 8123638), (2396, 6543665), (2995, 5234932), (3860, 4061819), (5990, 2617466), (6781, 2312140), (11980, 1308733), (13562, 1156070), (27124, 578035), (33905, 462428), (67810, 231214), (115607, 135620)]