12164940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3591

約数の個数: 72

約数和(自身を含む): 38853360

約数和(自身を除く): 26688420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 3557, 7114, 10671, 14228, 17785, 21342, 32013, 35570, 42684, 53355, 64026, 67583, 71140, 106710, 128052, 135166, 160065, 202749, 213420, 270332, 320130, 337915, 405498, 608247, 640260, 675830, 810996, 1013745, 1216494, 1351660, 2027490, 2432988, 3041235, 4054980, 6082470, 12164940]

約数ペア:

[(1, 12164940), (2, 6082470), (3, 4054980), (4, 3041235), (5, 2432988), (6, 2027490), (9, 1351660), (10, 1216494), (12, 1013745), (15, 810996), (18, 675830), (19, 640260), (20, 608247), (30, 405498), (36, 337915), (38, 320130), (45, 270332), (57, 213420), (60, 202749), (76, 160065), (90, 135166), (95, 128052), (114, 106710), (171, 71140), (180, 67583), (190, 64026), (228, 53355), (285, 42684), (342, 35570), (380, 32013), (570, 21342), (684, 17785), (855, 14228), (1140, 10671), (1710, 7114), (3420, 3557)]