1390650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 3523584

約数和(自身を除く): 2132934

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 73, 75, 127, 146, 150, 219, 254, 365, 381, 438, 635, 730, 762, 1095, 1270, 1825, 1905, 2190, 3175, 3650, 3810, 5475, 6350, 9271, 9525, 10950, 18542, 19050, 27813, 46355, 55626, 92710, 139065, 231775, 278130, 463550, 695325, 1390650]

約数ペア:

[(1, 1390650), (2, 695325), (3, 463550), (5, 278130), (6, 231775), (10, 139065), (15, 92710), (25, 55626), (30, 46355), (50, 27813), (73, 19050), (75, 18542), (127, 10950), (146, 9525), (150, 9271), (219, 6350), (254, 5475), (365, 3810), (381, 3650), (438, 3175), (635, 2190), (730, 1905), (762, 1825), (1095, 1270)]