53978220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3613}}^1$

素因数の和:3711

約数の個数: 72

約数和(自身を含む): 165752496

約数和(自身を除く): 111774276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3613, 3735, 4980, 7226, 7470, 10839, 14452, 14940, 18065, 21678, 32517, 36130, 43356, 54195, 65034, 72260, 108390, 130068, 162585, 216780, 299879, 325170, 599758, 650340, 899637, 1199516, 1499395, 1799274, 2698911, 2998790, 3598548, 4498185, 5397822, 5997580, 8996370, 10795644, 13494555, 17992740, 26989110, 53978220]

約数ペア:

[(1, 53978220), (2, 26989110), (3, 17992740), (4, 13494555), (5, 10795644), (6, 8996370), (9, 5997580), (10, 5397822), (12, 4498185), (15, 3598548), (18, 2998790), (20, 2698911), (30, 1799274), (36, 1499395), (45, 1199516), (60, 899637), (83, 650340), (90, 599758), (166, 325170), (180, 299879), (249, 216780), (332, 162585), (415, 130068), (498, 108390), (747, 72260), (830, 65034), (996, 54195), (1245, 43356), (1494, 36130), (1660, 32517), (2490, 21678), (2988, 18065), (3613, 14940), (3735, 14452), (4980, 10839), (7226, 7470)]