31407060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1049}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 88200000

約数和(自身を除く): 56792940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1049, 1497, 1996, 2098, 2495, 2994, 3147, 4196, 4990, 5245, 5988, 6294, 7485, 9980, 10490, 12588, 14970, 15735, 20980, 29940, 31470, 62940, 523451, 1046902, 1570353, 2093804, 2617255, 3140706, 5234510, 6281412, 7851765, 10469020, 15703530, 31407060]

約数ペア:

[(1, 31407060), (2, 15703530), (3, 10469020), (4, 7851765), (5, 6281412), (6, 5234510), (10, 3140706), (12, 2617255), (15, 2093804), (20, 1570353), (30, 1046902), (60, 523451), (499, 62940), (998, 31470), (1049, 29940), (1497, 20980), (1996, 15735), (2098, 14970), (2495, 12588), (2994, 10490), (3147, 9980), (4196, 7485), (4990, 6294), (5245, 5988)]