31230642

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 70456320

約数和(自身を除く): 39225678

約数列:

[1, 2, 3, 6, 19, 23, 38, 43, 46, 57, 69, 86, 114, 129, 138, 258, 277, 437, 554, 817, 831, 874, 989, 1311, 1634, 1662, 1978, 2451, 2622, 2967, 4902, 5263, 5934, 6371, 10526, 11911, 12742, 15789, 18791, 19113, 23822, 31578, 35733, 37582, 38226, 56373, 71466, 112746, 121049, 226309, 242098, 273953, 363147, 452618, 547906, 678927, 726294, 821859, 1357854, 1643718, 5205107, 10410214, 15615321, 31230642]

約数ペア:

[(1, 31230642), (2, 15615321), (3, 10410214), (6, 5205107), (19, 1643718), (23, 1357854), (38, 821859), (43, 726294), (46, 678927), (57, 547906), (69, 452618), (86, 363147), (114, 273953), (129, 242098), (138, 226309), (258, 121049), (277, 112746), (437, 71466), (554, 56373), (817, 38226), (831, 37582), (874, 35733), (989, 31578), (1311, 23822), (1634, 19113), (1662, 18791), (1978, 15789), (2451, 12742), (2622, 11911), (2967, 10526), (4902, 6371), (5263, 5934)]