29952980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2444

約数の個数: 48

約数和(自身を含む): 68430096

約数和(自身を除く): 38477116

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2381, 2516, 3145, 4762, 6290, 9524, 11905, 12580, 23810, 40477, 47620, 80954, 88097, 161908, 176194, 202385, 352388, 404770, 440485, 809540, 880970, 1497649, 1761940, 2995298, 5990596, 7488245, 14976490, 29952980]

約数ペア:

[(1, 29952980), (2, 14976490), (4, 7488245), (5, 5990596), (10, 2995298), (17, 1761940), (20, 1497649), (34, 880970), (37, 809540), (68, 440485), (74, 404770), (85, 352388), (148, 202385), (170, 176194), (185, 161908), (340, 88097), (370, 80954), (629, 47620), (740, 40477), (1258, 23810), (2381, 12580), (2516, 11905), (3145, 9524), (4762, 6290)]