1001518020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6121}}^1$

素因数の和:6243

約数の個数: 120

約数和(自身を含む): 3173424408

約数和(自身を除く): 2171906388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 101, 108, 135, 162, 180, 202, 270, 303, 324, 404, 405, 505, 540, 606, 810, 909, 1010, 1212, 1515, 1620, 1818, 2020, 2727, 3030, 3636, 4545, 5454, 6060, 6121, 8181, 9090, 10908, 12242, 13635, 16362, 18180, 18363, 24484, 27270, 30605, 32724, 36726, 40905, 54540, 55089, 61210, 73452, 81810, 91815, 110178, 122420, 163620, 165267, 183630, 220356, 275445, 330534, 367260, 495801, 550890, 618221, 661068, 826335, 991602, 1101780, 1236442, 1652670, 1854663, 1983204, 2472884, 2479005, 3091105, 3305340, 3709326, 4958010, 5563989, 6182210, 7418652, 9273315, 9916020, 11127978, 12364420, 16691967, 18546630, 22255956, 27819945, 33383934, 37093260, 50075901, 55639890, 66767868, 83459835, 100151802, 111279780, 166919670, 200303604, 250379505, 333839340, 500759010, 1001518020]

約数ペア:

[(1, 1001518020), (2, 500759010), (3, 333839340), (4, 250379505), (5, 200303604), (6, 166919670), (9, 111279780), (10, 100151802), (12, 83459835), (15, 66767868), (18, 55639890), (20, 50075901), (27, 37093260), (30, 33383934), (36, 27819945), (45, 22255956), (54, 18546630), (60, 16691967), (81, 12364420), (90, 11127978), (101, 9916020), (108, 9273315), (135, 7418652), (162, 6182210), (180, 5563989), (202, 4958010), (270, 3709326), (303, 3305340), (324, 3091105), (404, 2479005), (405, 2472884), (505, 1983204), (540, 1854663), (606, 1652670), (810, 1236442), (909, 1101780), (1010, 991602), (1212, 826335), (1515, 661068), (1620, 618221), (1818, 550890), (2020, 495801), (2727, 367260), (3030, 330534), (3636, 275445), (4545, 220356), (5454, 183630), (6060, 165267), (6121, 163620), (8181, 122420), (9090, 110178), (10908, 91815), (12242, 81810), (13635, 73452), (16362, 61210), (18180, 55089), (18363, 54540), (24484, 40905), (27270, 36726), (30605, 32724)]