12157830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 33324480

約数和(自身を除く): 21166650

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1217, 1665, 1998, 2434, 3330, 3651, 4995, 6085, 7302, 9990, 10953, 12170, 18255, 21906, 32859, 36510, 45029, 54765, 65718, 90058, 109530, 135087, 164295, 225145, 270174, 328590, 405261, 450290, 675435, 810522, 1215783, 1350870, 2026305, 2431566, 4052610, 6078915, 12157830]

約数ペア:

[(1, 12157830), (2, 6078915), (3, 4052610), (5, 2431566), (6, 2026305), (9, 1350870), (10, 1215783), (15, 810522), (18, 675435), (27, 450290), (30, 405261), (37, 328590), (45, 270174), (54, 225145), (74, 164295), (90, 135087), (111, 109530), (135, 90058), (185, 65718), (222, 54765), (270, 45029), (333, 36510), (370, 32859), (555, 21906), (666, 18255), (999, 12170), (1110, 10953), (1217, 9990), (1665, 7302), (1998, 6085), (2434, 4995), (3330, 3651)]