31987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1789}}^1$

素因数の和:1952

約数の個数: 64

約数和(自身を含む): 96660000

約数和(自身を除く): 64672680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 1789, 2235, 2980, 3576, 3578, 4470, 5367, 5960, 7156, 8940, 8945, 10734, 14312, 17880, 17890, 21468, 26835, 35780, 42936, 53670, 71560, 107340, 214680, 266561, 533122, 799683, 1066244, 1332805, 1599366, 2132488, 2665610, 3198732, 3998415, 5331220, 6397464, 7996830, 10662440, 15993660, 31987320]

約数ペア:

[(1, 31987320), (2, 15993660), (3, 10662440), (4, 7996830), (5, 6397464), (6, 5331220), (8, 3998415), (10, 3198732), (12, 2665610), (15, 2132488), (20, 1599366), (24, 1332805), (30, 1066244), (40, 799683), (60, 533122), (120, 266561), (149, 214680), (298, 107340), (447, 71560), (596, 53670), (745, 42936), (894, 35780), (1192, 26835), (1490, 21468), (1788, 17890), (1789, 17880), (2235, 14312), (2980, 10734), (3576, 8945), (3578, 8940), (4470, 7156), (5367, 5960)]