130760820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11909}}^1$

素因数の和:11985

約数の個数: 72

約数和(自身を含む): 403177320

約数和(自身を除く): 272416500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 11909, 23818, 35727, 47636, 59545, 71454, 107181, 119090, 142908, 178635, 214362, 238180, 357270, 428724, 535905, 714540, 726449, 1071810, 1452898, 2143620, 2179347, 2905796, 3632245, 4358694, 6538041, 7264490, 8717388, 10896735, 13076082, 14528980, 21793470, 26152164, 32690205, 43586940, 65380410, 130760820]

約数ペア:

[(1, 130760820), (2, 65380410), (3, 43586940), (4, 32690205), (5, 26152164), (6, 21793470), (9, 14528980), (10, 13076082), (12, 10896735), (15, 8717388), (18, 7264490), (20, 6538041), (30, 4358694), (36, 3632245), (45, 2905796), (60, 2179347), (61, 2143620), (90, 1452898), (122, 1071810), (180, 726449), (183, 714540), (244, 535905), (305, 428724), (366, 357270), (549, 238180), (610, 214362), (732, 178635), (915, 142908), (1098, 119090), (1220, 107181), (1830, 71454), (2196, 59545), (2745, 47636), (3660, 35727), (5490, 23818), (10980, 11909)]