21798514380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1239961}}^1$

素因数の和:1240266

約数の個数: 48

約数和(自身を含む): 61244203104

約数和(自身を除く): 39445688724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 5860, 8790, 17580, 1239961, 2479922, 3719883, 4959844, 6199805, 7439766, 12399610, 14879532, 18599415, 24799220, 37198830, 74397660, 363308573, 726617146, 1089925719, 1453234292, 1816542865, 2179851438, 3633085730, 4359702876, 5449628595, 7266171460, 10899257190, 21798514380]

約数ペア:

[(1, 21798514380), (2, 10899257190), (3, 7266171460), (4, 5449628595), (5, 4359702876), (6, 3633085730), (10, 2179851438), (12, 1816542865), (15, 1453234292), (20, 1089925719), (30, 726617146), (60, 363308573), (293, 74397660), (586, 37198830), (879, 24799220), (1172, 18599415), (1465, 14879532), (1758, 12399610), (2930, 7439766), (3516, 6199805), (4395, 4959844), (5860, 3719883), (8790, 2479922), (17580, 1239961)]