151544380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30677}}^1$

素因数の和:30718

約数の個数: 48

約数和(自身を含む): 360773280

約数和(自身を除く): 209228900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 30677, 61354, 122708, 153385, 306770, 398801, 582863, 613540, 797602, 1165726, 1595204, 1994005, 2331452, 2914315, 3988010, 5828630, 7577219, 7976020, 11657260, 15154438, 30308876, 37886095, 75772190, 151544380]

約数ペア:

[(1, 151544380), (2, 75772190), (4, 37886095), (5, 30308876), (10, 15154438), (13, 11657260), (19, 7976020), (20, 7577219), (26, 5828630), (38, 3988010), (52, 2914315), (65, 2331452), (76, 1994005), (95, 1595204), (130, 1165726), (190, 797602), (247, 613540), (260, 582863), (380, 398801), (494, 306770), (988, 153385), (1235, 122708), (2470, 61354), (4940, 30677)]