38005020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1061}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 115970400

約数和(自身を除く): 77965380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1061, 1194, 1791, 1990, 2122, 2388, 2985, 3183, 3582, 3980, 4244, 5305, 5970, 6366, 7164, 8955, 9549, 10610, 11940, 12732, 15915, 17910, 19098, 21220, 31830, 35820, 38196, 47745, 63660, 95490, 190980, 211139, 422278, 633417, 844556, 1055695, 1266834, 1900251, 2111390, 2533668, 3167085, 3800502, 4222780, 6334170, 7601004, 9501255, 12668340, 19002510, 38005020]

約数ペア:

[(1, 38005020), (2, 19002510), (3, 12668340), (4, 9501255), (5, 7601004), (6, 6334170), (9, 4222780), (10, 3800502), (12, 3167085), (15, 2533668), (18, 2111390), (20, 1900251), (30, 1266834), (36, 1055695), (45, 844556), (60, 633417), (90, 422278), (180, 211139), (199, 190980), (398, 95490), (597, 63660), (796, 47745), (995, 38196), (1061, 35820), (1194, 31830), (1791, 21220), (1990, 19098), (2122, 17910), (2388, 15915), (2985, 12732), (3183, 11940), (3582, 10610), (3980, 9549), (4244, 8955), (5305, 7164), (5970, 6366)]