390898980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11867}}^1$

素因数の和:11946

約数の個数: 96

約数和(自身を含む): 1236170880

約数和(自身を除く): 845271900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6588, 8235, 10980, 11867, 16470, 23734, 32940, 35601, 47468, 59335, 71202, 106803, 118670, 142404, 178005, 213606, 237340, 320409, 356010, 427212, 534015, 640818, 712020, 723887, 1068030, 1281636, 1447774, 1602045, 2136060, 2171661, 2895548, 3204090, 3619435, 4343322, 6408180, 6514983, 7238870, 8686644, 10858305, 13029966, 14477740, 19544949, 21716610, 26059932, 32574915, 39089898, 43433220, 65149830, 78179796, 97724745, 130299660, 195449490, 390898980]

約数ペア:

[(1, 390898980), (2, 195449490), (3, 130299660), (4, 97724745), (5, 78179796), (6, 65149830), (9, 43433220), (10, 39089898), (12, 32574915), (15, 26059932), (18, 21716610), (20, 19544949), (27, 14477740), (30, 13029966), (36, 10858305), (45, 8686644), (54, 7238870), (60, 6514983), (61, 6408180), (90, 4343322), (108, 3619435), (122, 3204090), (135, 2895548), (180, 2171661), (183, 2136060), (244, 1602045), (270, 1447774), (305, 1281636), (366, 1068030), (540, 723887), (549, 712020), (610, 640818), (732, 534015), (915, 427212), (1098, 356010), (1220, 320409), (1647, 237340), (1830, 213606), (2196, 178005), (2745, 142404), (3294, 118670), (3660, 106803), (5490, 71202), (6588, 59335), (8235, 47468), (10980, 35601), (11867, 32940), (16470, 23734)]