312338910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{691}}^1$

素因数の和:794

約数の個数: 128

約数和(自身を含む): 864944640

約数和(自身を除く): 552605730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 61, 65, 78, 95, 114, 122, 130, 183, 190, 195, 247, 285, 305, 366, 390, 494, 570, 610, 691, 741, 793, 915, 1159, 1235, 1382, 1482, 1586, 1830, 2073, 2318, 2379, 2470, 3455, 3477, 3705, 3965, 4146, 4758, 5795, 6910, 6954, 7410, 7930, 8983, 10365, 11590, 11895, 13129, 15067, 17385, 17966, 20730, 23790, 26258, 26949, 30134, 34770, 39387, 42151, 44915, 45201, 53898, 65645, 75335, 78774, 84302, 89830, 90402, 126453, 131290, 134745, 150670, 170677, 196935, 210755, 226005, 252906, 269490, 341354, 393870, 421510, 452010, 512031, 547963, 632265, 800869, 853385, 1024062, 1095926, 1264530, 1601738, 1643889, 1706770, 2402607, 2560155, 2739815, 3287778, 4004345, 4805214, 5120310, 5479630, 8008690, 8219445, 10411297, 12013035, 16438890, 20822594, 24026070, 31233891, 52056485, 62467782, 104112970, 156169455, 312338910]

約数ペア:

[(1, 312338910), (2, 156169455), (3, 104112970), (5, 62467782), (6, 52056485), (10, 31233891), (13, 24026070), (15, 20822594), (19, 16438890), (26, 12013035), (30, 10411297), (38, 8219445), (39, 8008690), (57, 5479630), (61, 5120310), (65, 4805214), (78, 4004345), (95, 3287778), (114, 2739815), (122, 2560155), (130, 2402607), (183, 1706770), (190, 1643889), (195, 1601738), (247, 1264530), (285, 1095926), (305, 1024062), (366, 853385), (390, 800869), (494, 632265), (570, 547963), (610, 512031), (691, 452010), (741, 421510), (793, 393870), (915, 341354), (1159, 269490), (1235, 252906), (1382, 226005), (1482, 210755), (1586, 196935), (1830, 170677), (2073, 150670), (2318, 134745), (2379, 131290), (2470, 126453), (3455, 90402), (3477, 89830), (3705, 84302), (3965, 78774), (4146, 75335), (4758, 65645), (5795, 53898), (6910, 45201), (6954, 44915), (7410, 42151), (7930, 39387), (8983, 34770), (10365, 30134), (11590, 26949), (11895, 26258), (13129, 23790), (15067, 20730), (17385, 17966)]