31017930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12457}}^1$

素因数の和:12550

約数の個数: 32

約数和(自身を含む): 75345984

約数和(自身を除く): 44328054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 12457, 24914, 37371, 62285, 74742, 124570, 186855, 373710, 1033931, 2067862, 3101793, 5169655, 6203586, 10339310, 15508965, 31017930]

約数ペア:

[(1, 31017930), (2, 15508965), (3, 10339310), (5, 6203586), (6, 5169655), (10, 3101793), (15, 2067862), (30, 1033931), (83, 373710), (166, 186855), (249, 124570), (415, 74742), (498, 62285), (830, 37371), (1245, 24914), (2490, 12457)]