31019004

素因数分解:

$2^2\times 3^3\times {\mathrm{503}}^1\times {\mathrm{571}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 80720640

約数和(自身を除く): 49701636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 503, 571, 1006, 1142, 1509, 1713, 2012, 2284, 3018, 3426, 4527, 5139, 6036, 6852, 9054, 10278, 13581, 15417, 18108, 20556, 27162, 30834, 54324, 61668, 287213, 574426, 861639, 1148852, 1723278, 2584917, 3446556, 5169834, 7754751, 10339668, 15509502, 31019004]

約数ペア:

[(1, 31019004), (2, 15509502), (3, 10339668), (4, 7754751), (6, 5169834), (9, 3446556), (12, 2584917), (18, 1723278), (27, 1148852), (36, 861639), (54, 574426), (108, 287213), (503, 61668), (571, 54324), (1006, 30834), (1142, 27162), (1509, 20556), (1713, 18108), (2012, 15417), (2284, 13581), (3018, 10278), (3426, 9054), (4527, 6852), (5139, 6036)]