54162420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69439}}^1$

素因数の和:69464

約数の個数: 48

約数和(自身を含む): 163322880

約数和(自身を除く): 109160460

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, 69439, 138878, 208317, 277756, 347195, 416634, 694390, 833268, 902707, 1041585, 1388780, 1805414, 2083170, 2708121, 3610828, 4166340, 4513535, 5416242, 9027070, 10832484, 13540605, 18054140, 27081210, 54162420]

約数ペア:

[(1, 54162420), (2, 27081210), (3, 18054140), (4, 13540605), (5, 10832484), (6, 9027070), (10, 5416242), (12, 4513535), (13, 4166340), (15, 3610828), (20, 2708121), (26, 2083170), (30, 1805414), (39, 1388780), (52, 1041585), (60, 902707), (65, 833268), (78, 694390), (130, 416634), (156, 347195), (195, 277756), (260, 208317), (390, 138878), (780, 69439)]