12478770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2273}}^1$

素因数の和:2347

約数の個数: 48

約数和(自身を含む): 32991192

約数和(自身を除く): 20512422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2273, 2745, 4546, 5490, 6819, 11365, 13638, 20457, 22730, 34095, 40914, 68190, 102285, 138653, 204570, 277306, 415959, 693265, 831918, 1247877, 1386530, 2079795, 2495754, 4159590, 6239385, 12478770]

約数ペア:

[(1, 12478770), (2, 6239385), (3, 4159590), (5, 2495754), (6, 2079795), (9, 1386530), (10, 1247877), (15, 831918), (18, 693265), (30, 415959), (45, 277306), (61, 204570), (90, 138653), (122, 102285), (183, 68190), (305, 40914), (366, 34095), (549, 22730), (610, 20457), (915, 13638), (1098, 11365), (1830, 6819), (2273, 5490), (2745, 4546)]