645737730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{20173}}^1$

素因数の和:20291

約数の個数: 64

約数和(自身を含む): 1708172928

約数和(自身を除く): 1062435198

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 97, 110, 165, 194, 291, 330, 485, 582, 970, 1067, 1455, 2134, 2910, 3201, 5335, 6402, 10670, 16005, 20173, 32010, 40346, 60519, 100865, 121038, 201730, 221903, 302595, 443806, 605190, 665709, 1109515, 1331418, 1956781, 2219030, 3328545, 3913562, 5870343, 6657090, 9783905, 11740686, 19567810, 21524591, 29351715, 43049182, 58703430, 64573773, 107622955, 129147546, 215245910, 322868865, 645737730]

約数ペア:

[(1, 645737730), (2, 322868865), (3, 215245910), (5, 129147546), (6, 107622955), (10, 64573773), (11, 58703430), (15, 43049182), (22, 29351715), (30, 21524591), (33, 19567810), (55, 11740686), (66, 9783905), (97, 6657090), (110, 5870343), (165, 3913562), (194, 3328545), (291, 2219030), (330, 1956781), (485, 1331418), (582, 1109515), (970, 665709), (1067, 605190), (1455, 443806), (2134, 302595), (2910, 221903), (3201, 201730), (5335, 121038), (6402, 100865), (10670, 60519), (16005, 40346), (20173, 32010)]