1640808630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{60169}}^1$

素因数の和:60286

約数の個数: 64

約数和(自身を含む): 4418884800

約数和(自身を除く): 2778076170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 2727, 3030, 4545, 5454, 9090, 13635, 27270, 60169, 120338, 180507, 300845, 361014, 541521, 601690, 902535, 1083042, 1624563, 1805070, 2707605, 3249126, 5415210, 6077069, 8122815, 12154138, 16245630, 18231207, 30385345, 36462414, 54693621, 60770690, 91156035, 109387242, 164080863, 182312070, 273468105, 328161726, 546936210, 820404315, 1640808630]

約数ペア:

[(1, 1640808630), (2, 820404315), (3, 546936210), (5, 328161726), (6, 273468105), (9, 182312070), (10, 164080863), (15, 109387242), (18, 91156035), (27, 60770690), (30, 54693621), (45, 36462414), (54, 30385345), (90, 18231207), (101, 16245630), (135, 12154138), (202, 8122815), (270, 6077069), (303, 5415210), (505, 3249126), (606, 2707605), (909, 1805070), (1010, 1624563), (1515, 1083042), (1818, 902535), (2727, 601690), (3030, 541521), (4545, 361014), (5454, 300845), (9090, 180507), (13635, 120338), (27270, 60169)]