23159490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 57480192

約数和(自身を除く): 34320702

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 83, 131, 142, 166, 213, 249, 262, 355, 393, 415, 426, 498, 655, 710, 786, 830, 1065, 1245, 1310, 1965, 2130, 2490, 3930, 5893, 9301, 10873, 11786, 17679, 18602, 21746, 27903, 29465, 32619, 35358, 46505, 54365, 55806, 58930, 65238, 88395, 93010, 108730, 139515, 163095, 176790, 279030, 326190, 771983, 1543966, 2315949, 3859915, 4631898, 7719830, 11579745, 23159490]

約数ペア:

[(1, 23159490), (2, 11579745), (3, 7719830), (5, 4631898), (6, 3859915), (10, 2315949), (15, 1543966), (30, 771983), (71, 326190), (83, 279030), (131, 176790), (142, 163095), (166, 139515), (213, 108730), (249, 93010), (262, 88395), (355, 65238), (393, 58930), (415, 55806), (426, 54365), (498, 46505), (655, 35358), (710, 32619), (786, 29465), (830, 27903), (1065, 21746), (1245, 18602), (1310, 17679), (1965, 11786), (2130, 10873), (2490, 9301), (3930, 5893)]