30910390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 67516416

約数和(自身を除く): 36606026

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 73, 115, 146, 161, 230, 263, 322, 365, 511, 526, 730, 805, 1022, 1315, 1610, 1679, 1841, 2555, 2630, 3358, 3682, 5110, 6049, 8395, 9205, 11753, 12098, 16790, 18410, 19199, 23506, 30245, 38398, 42343, 58765, 60490, 84686, 95995, 117530, 134393, 191990, 211715, 268786, 423430, 441577, 671965, 883154, 1343930, 2207885, 3091039, 4415770, 6182078, 15455195, 30910390]

約数ペア:

[(1, 30910390), (2, 15455195), (5, 6182078), (7, 4415770), (10, 3091039), (14, 2207885), (23, 1343930), (35, 883154), (46, 671965), (70, 441577), (73, 423430), (115, 268786), (146, 211715), (161, 191990), (230, 134393), (263, 117530), (322, 95995), (365, 84686), (511, 60490), (526, 58765), (730, 42343), (805, 38398), (1022, 30245), (1315, 23506), (1610, 19199), (1679, 18410), (1841, 16790), (2555, 12098), (2630, 11753), (3358, 9205), (3682, 8395), (5110, 6049)]