12643980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{587}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 22918260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 359, 587, 718, 1077, 1174, 1436, 1761, 1795, 2154, 2348, 2935, 3522, 3590, 4308, 5385, 5870, 7044, 7180, 8805, 10770, 11740, 17610, 21540, 35220, 210733, 421466, 632199, 842932, 1053665, 1264398, 2107330, 2528796, 3160995, 4214660, 6321990, 12643980]

約数ペア:

[(1, 12643980), (2, 6321990), (3, 4214660), (4, 3160995), (5, 2528796), (6, 2107330), (10, 1264398), (12, 1053665), (15, 842932), (20, 632199), (30, 421466), (60, 210733), (359, 35220), (587, 21540), (718, 17610), (1077, 11740), (1174, 10770), (1436, 8805), (1761, 7180), (1795, 7044), (2154, 5870), (2348, 5385), (2935, 4308), (3522, 3590)]