2632890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 7007616

約数和(自身を除く): 4374726

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 157, 195, 215, 258, 314, 390, 430, 471, 559, 645, 785, 942, 1118, 1290, 1570, 1677, 2041, 2355, 2795, 3354, 4082, 4710, 5590, 6123, 6751, 8385, 10205, 12246, 13502, 16770, 20253, 20410, 30615, 33755, 40506, 61230, 67510, 87763, 101265, 175526, 202530, 263289, 438815, 526578, 877630, 1316445, 2632890]

約数ペア:

[(1, 2632890), (2, 1316445), (3, 877630), (5, 526578), (6, 438815), (10, 263289), (13, 202530), (15, 175526), (26, 101265), (30, 87763), (39, 67510), (43, 61230), (65, 40506), (78, 33755), (86, 30615), (129, 20410), (130, 20253), (157, 16770), (195, 13502), (215, 12246), (258, 10205), (314, 8385), (390, 6751), (430, 6123), (471, 5590), (559, 4710), (645, 4082), (785, 3354), (942, 2795), (1118, 2355), (1290, 2041), (1570, 1677)]