12470940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{877}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 38351040

約数和(自身を除く): 25880100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 877, 948, 1185, 1422, 1580, 1754, 2370, 2631, 2844, 3508, 3555, 4385, 4740, 5262, 7110, 7893, 8770, 10524, 13155, 14220, 15786, 17540, 26310, 31572, 39465, 52620, 69283, 78930, 138566, 157860, 207849, 277132, 346415, 415698, 623547, 692830, 831396, 1039245, 1247094, 1385660, 2078490, 2494188, 3117735, 4156980, 6235470, 12470940]

約数ペア:

[(1, 12470940), (2, 6235470), (3, 4156980), (4, 3117735), (5, 2494188), (6, 2078490), (9, 1385660), (10, 1247094), (12, 1039245), (15, 831396), (18, 692830), (20, 623547), (30, 415698), (36, 346415), (45, 277132), (60, 207849), (79, 157860), (90, 138566), (158, 78930), (180, 69283), (237, 52620), (316, 39465), (395, 31572), (474, 26310), (711, 17540), (790, 15786), (877, 14220), (948, 13155), (1185, 10524), (1422, 8770), (1580, 7893), (1754, 7110), (2370, 5262), (2631, 4740), (2844, 4385), (3508, 3555)]