122650020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2851}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 373726080

約数和(自身を除く): 251076060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2851, 2868, 3585, 4302, 4780, 5702, 7170, 8553, 8604, 10755, 11404, 14255, 14340, 17106, 21510, 25659, 28510, 34212, 42765, 43020, 51318, 57020, 85530, 102636, 128295, 171060, 256590, 513180, 681389, 1362778, 2044167, 2725556, 3406945, 4088334, 6132501, 6813890, 8176668, 10220835, 12265002, 13627780, 20441670, 24530004, 30662505, 40883340, 61325010, 122650020]

約数ペア:

[(1, 122650020), (2, 61325010), (3, 40883340), (4, 30662505), (5, 24530004), (6, 20441670), (9, 13627780), (10, 12265002), (12, 10220835), (15, 8176668), (18, 6813890), (20, 6132501), (30, 4088334), (36, 3406945), (45, 2725556), (60, 2044167), (90, 1362778), (180, 681389), (239, 513180), (478, 256590), (717, 171060), (956, 128295), (1195, 102636), (1434, 85530), (2151, 57020), (2390, 51318), (2851, 43020), (2868, 42765), (3585, 34212), (4302, 28510), (4780, 25659), (5702, 21510), (7170, 17106), (8553, 14340), (8604, 14255), (10755, 11404)]