38476980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1181}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 117457704

約数和(自身を除く): 78980724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1181, 1629, 1810, 2172, 2362, 2715, 3258, 3543, 3620, 4724, 5430, 5905, 6516, 7086, 8145, 10629, 10860, 11810, 14172, 16290, 17715, 21258, 23620, 32580, 35430, 42516, 53145, 70860, 106290, 212580, 213761, 427522, 641283, 855044, 1068805, 1282566, 1923849, 2137610, 2565132, 3206415, 3847698, 4275220, 6412830, 7695396, 9619245, 12825660, 19238490, 38476980]

約数ペア:

[(1, 38476980), (2, 19238490), (3, 12825660), (4, 9619245), (5, 7695396), (6, 6412830), (9, 4275220), (10, 3847698), (12, 3206415), (15, 2565132), (18, 2137610), (20, 1923849), (30, 1282566), (36, 1068805), (45, 855044), (60, 641283), (90, 427522), (180, 213761), (181, 212580), (362, 106290), (543, 70860), (724, 53145), (905, 42516), (1086, 35430), (1181, 32580), (1629, 23620), (1810, 21258), (2172, 17715), (2362, 16290), (2715, 14172), (3258, 11810), (3543, 10860), (3620, 10629), (4724, 8145), (5430, 7086), (5905, 6516)]