10881270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 29306880

約数和(自身を除く): 18425610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 191, 211, 270, 382, 422, 573, 633, 955, 1055, 1146, 1266, 1719, 1899, 1910, 2110, 2865, 3165, 3438, 3798, 5157, 5697, 5730, 6330, 8595, 9495, 10314, 11394, 17190, 18990, 25785, 28485, 40301, 51570, 56970, 80602, 120903, 201505, 241806, 362709, 403010, 604515, 725418, 1088127, 1209030, 1813545, 2176254, 3627090, 5440635, 10881270]

約数ペア:

[(1, 10881270), (2, 5440635), (3, 3627090), (5, 2176254), (6, 1813545), (9, 1209030), (10, 1088127), (15, 725418), (18, 604515), (27, 403010), (30, 362709), (45, 241806), (54, 201505), (90, 120903), (135, 80602), (191, 56970), (211, 51570), (270, 40301), (382, 28485), (422, 25785), (573, 18990), (633, 17190), (955, 11394), (1055, 10314), (1146, 9495), (1266, 8595), (1719, 6330), (1899, 5730), (1910, 5697), (2110, 5157), (2865, 3798), (3165, 3438)]