90406530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 244632960

約数和(自身を除く): 154226430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 239, 270, 405, 467, 478, 717, 810, 934, 1195, 1401, 1434, 2151, 2335, 2390, 2802, 3585, 4203, 4302, 4670, 6453, 7005, 7170, 8406, 10755, 12609, 12906, 14010, 19359, 21015, 21510, 25218, 32265, 37827, 38718, 42030, 63045, 64530, 75654, 96795, 111613, 126090, 189135, 193590, 223226, 334839, 378270, 558065, 669678, 1004517, 1116130, 1674195, 2009034, 3013551, 3348390, 5022585, 6027102, 9040653, 10045170, 15067755, 18081306, 30135510, 45203265, 90406530]

約数ペア:

[(1, 90406530), (2, 45203265), (3, 30135510), (5, 18081306), (6, 15067755), (9, 10045170), (10, 9040653), (15, 6027102), (18, 5022585), (27, 3348390), (30, 3013551), (45, 2009034), (54, 1674195), (81, 1116130), (90, 1004517), (135, 669678), (162, 558065), (239, 378270), (270, 334839), (405, 223226), (467, 193590), (478, 189135), (717, 126090), (810, 111613), (934, 96795), (1195, 75654), (1401, 64530), (1434, 63045), (2151, 42030), (2335, 38718), (2390, 37827), (2802, 32265), (3585, 25218), (4203, 21510), (4302, 21015), (4670, 19359), (6453, 14010), (7005, 12906), (7170, 12609), (8406, 10755)]