243881460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{1277}}^1$

素因数の和:2353

約数の個数: 72

約数和(自身を含む): 741050856

約数和(自身を除く): 497169396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1061, 1277, 2122, 2554, 3183, 3831, 4244, 5108, 5305, 6366, 6385, 7662, 9549, 10610, 11493, 12732, 12770, 15324, 15915, 19098, 19155, 21220, 22986, 25540, 31830, 38196, 38310, 45972, 47745, 57465, 63660, 76620, 95490, 114930, 190980, 229860, 1354897, 2709794, 4064691, 5419588, 6774485, 8129382, 12194073, 13548970, 16258764, 20323455, 24388146, 27097940, 40646910, 48776292, 60970365, 81293820, 121940730, 243881460]

約数ペア:

[(1, 243881460), (2, 121940730), (3, 81293820), (4, 60970365), (5, 48776292), (6, 40646910), (9, 27097940), (10, 24388146), (12, 20323455), (15, 16258764), (18, 13548970), (20, 12194073), (30, 8129382), (36, 6774485), (45, 5419588), (60, 4064691), (90, 2709794), (180, 1354897), (1061, 229860), (1277, 190980), (2122, 114930), (2554, 95490), (3183, 76620), (3831, 63660), (4244, 57465), (5108, 47745), (5305, 45972), (6366, 38310), (6385, 38196), (7662, 31830), (9549, 25540), (10610, 22986), (11493, 21220), (12732, 19155), (12770, 19098), (15324, 15915)]