12021540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1049}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 33868800

約数和(自身を除く): 21847260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 191, 382, 573, 764, 955, 1049, 1146, 1910, 2098, 2292, 2865, 3147, 3820, 4196, 5245, 5730, 6294, 10490, 11460, 12588, 15735, 20980, 31470, 62940, 200359, 400718, 601077, 801436, 1001795, 1202154, 2003590, 2404308, 3005385, 4007180, 6010770, 12021540]

約数ペア:

[(1, 12021540), (2, 6010770), (3, 4007180), (4, 3005385), (5, 2404308), (6, 2003590), (10, 1202154), (12, 1001795), (15, 801436), (20, 601077), (30, 400718), (60, 200359), (191, 62940), (382, 31470), (573, 20980), (764, 15735), (955, 12588), (1049, 11460), (1146, 10490), (1910, 6294), (2098, 5730), (2292, 5245), (2865, 4196), (3147, 3820)]