15691471020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1\times {\mathrm{2011}}^1$

素因数の和:2740

約数の個数: 144

約数和(自身を含む): 48406595328

約数和(自身を除く): 32715124308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 647, 670, 804, 1005, 1206, 1294, 1340, 1941, 2010, 2011, 2412, 2588, 3015, 3235, 3882, 4020, 4022, 5823, 6030, 6033, 6470, 7764, 8044, 9705, 10055, 11646, 12060, 12066, 12940, 18099, 19410, 20110, 23292, 24132, 29115, 30165, 36198, 38820, 40220, 43349, 58230, 60330, 72396, 86698, 90495, 116460, 120660, 130047, 134737, 173396, 180990, 216745, 260094, 269474, 361980, 390141, 404211, 433490, 520188, 538948, 650235, 673685, 780282, 808422, 866980, 1212633, 1300470, 1301117, 1347370, 1560564, 1616844, 1950705, 2021055, 2425266, 2600940, 2602234, 2694740, 3901410, 3903351, 4042110, 4850532, 5204468, 6063165, 6505585, 7802820, 7806702, 8084220, 11710053, 12126330, 13011170, 15613404, 19516755, 23420106, 24252660, 26022340, 39033510, 46840212, 58550265, 78067020, 87174839, 117100530, 174349678, 234201060, 261524517, 348699356, 435874195, 523049034, 784573551, 871748390, 1046098068, 1307622585, 1569147102, 1743496780, 2615245170, 3138294204, 3922867755, 5230490340, 7845735510, 15691471020]

約数ペア:

[(1, 15691471020), (2, 7845735510), (3, 5230490340), (4, 3922867755), (5, 3138294204), (6, 2615245170), (9, 1743496780), (10, 1569147102), (12, 1307622585), (15, 1046098068), (18, 871748390), (20, 784573551), (30, 523049034), (36, 435874195), (45, 348699356), (60, 261524517), (67, 234201060), (90, 174349678), (134, 117100530), (180, 87174839), (201, 78067020), (268, 58550265), (335, 46840212), (402, 39033510), (603, 26022340), (647, 24252660), (670, 23420106), (804, 19516755), (1005, 15613404), (1206, 13011170), (1294, 12126330), (1340, 11710053), (1941, 8084220), (2010, 7806702), (2011, 7802820), (2412, 6505585), (2588, 6063165), (3015, 5204468), (3235, 4850532), (3882, 4042110), (4020, 3903351), (4022, 3901410), (5823, 2694740), (6030, 2602234), (6033, 2600940), (6470, 2425266), (7764, 2021055), (8044, 1950705), (9705, 1616844), (10055, 1560564), (11646, 1347370), (12060, 1301117), (12066, 1300470), (12940, 1212633), (18099, 866980), (19410, 808422), (20110, 780282), (23292, 673685), (24132, 650235), (29115, 538948), (30165, 520188), (36198, 433490), (38820, 404211), (40220, 390141), (43349, 361980), (58230, 269474), (60330, 260094), (72396, 216745), (86698, 180990), (90495, 173396), (116460, 134737), (120660, 130047)]