15703020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3793}}^1$

素因数の和:3831

約数の個数: 72

約数和(自身を含む): 49716576

約数和(自身を除く): 34013556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 3793, 4140, 7586, 11379, 15172, 18965, 22758, 34137, 37930, 45516, 56895, 68274, 75860, 87239, 113790, 136548, 170685, 174478, 227580, 261717, 341370, 348956, 436195, 523434, 682740, 785151, 872390, 1046868, 1308585, 1570302, 1744780, 2617170, 3140604, 3925755, 5234340, 7851510, 15703020]

約数ペア:

[(1, 15703020), (2, 7851510), (3, 5234340), (4, 3925755), (5, 3140604), (6, 2617170), (9, 1744780), (10, 1570302), (12, 1308585), (15, 1046868), (18, 872390), (20, 785151), (23, 682740), (30, 523434), (36, 436195), (45, 348956), (46, 341370), (60, 261717), (69, 227580), (90, 174478), (92, 170685), (115, 136548), (138, 113790), (180, 87239), (207, 75860), (230, 68274), (276, 56895), (345, 45516), (414, 37930), (460, 34137), (690, 22758), (828, 18965), (1035, 15172), (1380, 11379), (2070, 7586), (3793, 4140)]