189616860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:524

約数の個数: 144

約数和(自身を含む): 600530112

約数和(自身を除く): 410913252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 71, 74, 90, 111, 142, 148, 180, 185, 213, 222, 284, 333, 355, 370, 401, 426, 444, 555, 639, 666, 710, 740, 802, 852, 1065, 1110, 1203, 1278, 1332, 1420, 1604, 1665, 2005, 2130, 2220, 2406, 2556, 2627, 3195, 3330, 3609, 4010, 4260, 4812, 5254, 6015, 6390, 6660, 7218, 7881, 8020, 10508, 12030, 12780, 13135, 14436, 14837, 15762, 18045, 23643, 24060, 26270, 28471, 29674, 31524, 36090, 39405, 44511, 47286, 52540, 56942, 59348, 72180, 74185, 78810, 85413, 89022, 94572, 113884, 118215, 133533, 142355, 148370, 157620, 170826, 178044, 222555, 236430, 256239, 267066, 284710, 296740, 341652, 427065, 445110, 472860, 512478, 534132, 569420, 667665, 854130, 890220, 1024956, 1053427, 1281195, 1335330, 1708260, 2106854, 2562390, 2670660, 3160281, 4213708, 5124780, 5267135, 6320562, 9480843, 10534270, 12641124, 15801405, 18961686, 21068540, 31602810, 37923372, 47404215, 63205620, 94808430, 189616860]

約数ペア:

[(1, 189616860), (2, 94808430), (3, 63205620), (4, 47404215), (5, 37923372), (6, 31602810), (9, 21068540), (10, 18961686), (12, 15801405), (15, 12641124), (18, 10534270), (20, 9480843), (30, 6320562), (36, 5267135), (37, 5124780), (45, 4213708), (60, 3160281), (71, 2670660), (74, 2562390), (90, 2106854), (111, 1708260), (142, 1335330), (148, 1281195), (180, 1053427), (185, 1024956), (213, 890220), (222, 854130), (284, 667665), (333, 569420), (355, 534132), (370, 512478), (401, 472860), (426, 445110), (444, 427065), (555, 341652), (639, 296740), (666, 284710), (710, 267066), (740, 256239), (802, 236430), (852, 222555), (1065, 178044), (1110, 170826), (1203, 157620), (1278, 148370), (1332, 142355), (1420, 133533), (1604, 118215), (1665, 113884), (2005, 94572), (2130, 89022), (2220, 85413), (2406, 78810), (2556, 74185), (2627, 72180), (3195, 59348), (3330, 56942), (3609, 52540), (4010, 47286), (4260, 44511), (4812, 39405), (5254, 36090), (6015, 31524), (6390, 29674), (6660, 28471), (7218, 26270), (7881, 24060), (8020, 23643), (10508, 18045), (12030, 15762), (12780, 14837), (13135, 14436)]