31753980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2633}}^1$

素因数の和:2715

約数の個数: 72

約数和(自身を含む): 97795152

約数和(自身を除く): 66041172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 2633, 3015, 4020, 5266, 6030, 7899, 10532, 12060, 13165, 15798, 23697, 26330, 31596, 39495, 47394, 52660, 78990, 94788, 118485, 157980, 176411, 236970, 352822, 473940, 529233, 705644, 882055, 1058466, 1587699, 1764110, 2116932, 2646165, 3175398, 3528220, 5292330, 6350796, 7938495, 10584660, 15876990, 31753980]

約数ペア:

[(1, 31753980), (2, 15876990), (3, 10584660), (4, 7938495), (5, 6350796), (6, 5292330), (9, 3528220), (10, 3175398), (12, 2646165), (15, 2116932), (18, 1764110), (20, 1587699), (30, 1058466), (36, 882055), (45, 705644), (60, 529233), (67, 473940), (90, 352822), (134, 236970), (180, 176411), (201, 157980), (268, 118485), (335, 94788), (402, 78990), (603, 52660), (670, 47394), (804, 39495), (1005, 31596), (1206, 26330), (1340, 23697), (2010, 15798), (2412, 13165), (2633, 12060), (3015, 10532), (4020, 7899), (5266, 6030)]