918709080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{19681}}^1$

素因数の和:20084

約数の個数: 64

約数和(自身を含む): 2763352800

約数和(自身を除く): 1844643720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 7780, 9336, 11670, 15560, 19681, 23340, 39362, 46680, 59043, 78724, 98405, 118086, 157448, 196810, 236172, 295215, 393620, 472344, 590430, 787240, 1180860, 2361720, 7655909, 15311818, 22967727, 30623636, 38279545, 45935454, 61247272, 76559090, 91870908, 114838635, 153118180, 183741816, 229677270, 306236360, 459354540, 918709080]

約数ペア:

[(1, 918709080), (2, 459354540), (3, 306236360), (4, 229677270), (5, 183741816), (6, 153118180), (8, 114838635), (10, 91870908), (12, 76559090), (15, 61247272), (20, 45935454), (24, 38279545), (30, 30623636), (40, 22967727), (60, 15311818), (120, 7655909), (389, 2361720), (778, 1180860), (1167, 787240), (1556, 590430), (1945, 472344), (2334, 393620), (3112, 295215), (3890, 236172), (4668, 196810), (5835, 157448), (7780, 118086), (9336, 98405), (11670, 78724), (15560, 59043), (19681, 46680), (23340, 39362)]