964081620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{144757}}^1$

素因数の和:144809

約数の個数: 72

約数和(自身を含む): 3003438984

約数和(自身を除く): 2039357364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 144757, 289514, 434271, 579028, 723785, 868542, 1302813, 1447570, 1737084, 2171355, 2605626, 2895140, 4342710, 5211252, 5356009, 6514065, 8685420, 10712018, 13028130, 16068027, 21424036, 26056260, 26780045, 32136054, 48204081, 53560090, 64272108, 80340135, 96408162, 107120180, 160680270, 192816324, 241020405, 321360540, 482040810, 964081620]

約数ペア:

[(1, 964081620), (2, 482040810), (3, 321360540), (4, 241020405), (5, 192816324), (6, 160680270), (9, 107120180), (10, 96408162), (12, 80340135), (15, 64272108), (18, 53560090), (20, 48204081), (30, 32136054), (36, 26780045), (37, 26056260), (45, 21424036), (60, 16068027), (74, 13028130), (90, 10712018), (111, 8685420), (148, 6514065), (180, 5356009), (185, 5211252), (222, 4342710), (333, 2895140), (370, 2605626), (444, 2171355), (555, 1737084), (666, 1447570), (740, 1302813), (1110, 868542), (1332, 723785), (1665, 579028), (2220, 434271), (3330, 289514), (6660, 144757)]