15945660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 53385696

約数和(自身を除く): 37440036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 193, 204, 243, 255, 270, 306, 324, 340, 386, 405, 459, 486, 510, 540, 579, 612, 765, 772, 810, 918, 965, 972, 1020, 1158, 1215, 1377, 1530, 1620, 1737, 1836, 1930, 2295, 2316, 2430, 2754, 2895, 3060, 3281, 3474, 3860, 4131, 4590, 4860, 5211, 5508, 5790, 6562, 6885, 6948, 8262, 8685, 9180, 9843, 10422, 11580, 13124, 13770, 15633, 16405, 16524, 17370, 19686, 20655, 20844, 26055, 27540, 29529, 31266, 32810, 34740, 39372, 41310, 46899, 49215, 52110, 59058, 62532, 65620, 78165, 82620, 88587, 93798, 98430, 104220, 118116, 147645, 156330, 177174, 187596, 196860, 234495, 265761, 295290, 312660, 354348, 442935, 468990, 531522, 590580, 797283, 885870, 937980, 1063044, 1328805, 1594566, 1771740, 2657610, 3189132, 3986415, 5315220, 7972830, 15945660]

約数ペア:

[(1, 15945660), (2, 7972830), (3, 5315220), (4, 3986415), (5, 3189132), (6, 2657610), (9, 1771740), (10, 1594566), (12, 1328805), (15, 1063044), (17, 937980), (18, 885870), (20, 797283), (27, 590580), (30, 531522), (34, 468990), (36, 442935), (45, 354348), (51, 312660), (54, 295290), (60, 265761), (68, 234495), (81, 196860), (85, 187596), (90, 177174), (102, 156330), (108, 147645), (135, 118116), (153, 104220), (162, 98430), (170, 93798), (180, 88587), (193, 82620), (204, 78165), (243, 65620), (255, 62532), (270, 59058), (306, 52110), (324, 49215), (340, 46899), (386, 41310), (405, 39372), (459, 34740), (486, 32810), (510, 31266), (540, 29529), (579, 27540), (612, 26055), (765, 20844), (772, 20655), (810, 19686), (918, 17370), (965, 16524), (972, 16405), (1020, 15633), (1158, 13770), (1215, 13124), (1377, 11580), (1530, 10422), (1620, 9843), (1737, 9180), (1836, 8685), (1930, 8262), (2295, 6948), (2316, 6885), (2430, 6562), (2754, 5790), (2895, 5508), (3060, 5211), (3281, 4860), (3474, 4590), (3860, 4131)]