54369980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4679}}^1$

素因数の和:4778

約数の個数: 48

約数和(自身を含む): 132088320

約数和(自身を除く): 77718340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 415, 581, 830, 1162, 1660, 2324, 2905, 4679, 5810, 9358, 11620, 18716, 23395, 32753, 46790, 65506, 93580, 131012, 163765, 327530, 388357, 655060, 776714, 1553428, 1941785, 2718499, 3883570, 5436998, 7767140, 10873996, 13592495, 27184990, 54369980]

約数ペア:

[(1, 54369980), (2, 27184990), (4, 13592495), (5, 10873996), (7, 7767140), (10, 5436998), (14, 3883570), (20, 2718499), (28, 1941785), (35, 1553428), (70, 776714), (83, 655060), (140, 388357), (166, 327530), (332, 163765), (415, 131012), (581, 93580), (830, 65506), (1162, 46790), (1660, 32753), (2324, 23395), (2905, 18716), (4679, 11620), (5810, 9358)]