131001030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{887}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 350369280

約数和(自身を除く): 219368250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 547, 887, 1094, 1641, 1774, 2661, 2735, 3282, 4435, 4923, 5322, 5470, 7983, 8205, 8870, 9846, 13305, 14769, 15966, 16410, 23949, 24615, 26610, 29538, 39915, 47898, 49230, 73845, 79830, 119745, 147690, 239490, 485189, 970378, 1455567, 2425945, 2911134, 4366701, 4851890, 7277835, 8733402, 13100103, 14555670, 21833505, 26200206, 43667010, 65500515, 131001030]

約数ペア:

[(1, 131001030), (2, 65500515), (3, 43667010), (5, 26200206), (6, 21833505), (9, 14555670), (10, 13100103), (15, 8733402), (18, 7277835), (27, 4851890), (30, 4366701), (45, 2911134), (54, 2425945), (90, 1455567), (135, 970378), (270, 485189), (547, 239490), (887, 147690), (1094, 119745), (1641, 79830), (1774, 73845), (2661, 49230), (2735, 47898), (3282, 39915), (4435, 29538), (4923, 26610), (5322, 24615), (5470, 23949), (7983, 16410), (8205, 15966), (8870, 14769), (9846, 13305)]