17638140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22613}}^1$

素因数の和:22638

約数の個数: 48

約数和(自身を含む): 53188128

約数和(自身を除く): 35549988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 22613, 45226, 67839, 90452, 113065, 135678, 226130, 271356, 293969, 339195, 452260, 587938, 678390, 881907, 1175876, 1356780, 1469845, 1763814, 2939690, 3527628, 4409535, 5879380, 8819070, 17638140]

約数ペア:

[(1, 17638140), (2, 8819070), (3, 5879380), (4, 4409535), (5, 3527628), (6, 2939690), (10, 1763814), (12, 1469845), (13, 1356780), (15, 1175876), (20, 881907), (26, 678390), (30, 587938), (39, 452260), (52, 339195), (60, 293969), (65, 271356), (78, 226130), (130, 135678), (156, 113065), (195, 90452), (260, 67839), (390, 45226), (780, 22613)]