80105310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2689}}^1$

素因数の和:3033

約数の個数: 48

約数和(自身を含む): 208980720

約数和(自身を除く): 128875410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 331, 662, 993, 1655, 1986, 2689, 2979, 3310, 4965, 5378, 5958, 8067, 9930, 13445, 14895, 16134, 24201, 26890, 29790, 40335, 48402, 80670, 121005, 242010, 890059, 1780118, 2670177, 4450295, 5340354, 8010531, 8900590, 13350885, 16021062, 26701770, 40052655, 80105310]

約数ペア:

[(1, 80105310), (2, 40052655), (3, 26701770), (5, 16021062), (6, 13350885), (9, 8900590), (10, 8010531), (15, 5340354), (18, 4450295), (30, 2670177), (45, 1780118), (90, 890059), (331, 242010), (662, 121005), (993, 80670), (1655, 48402), (1986, 40335), (2689, 29790), (2979, 26890), (3310, 24201), (4965, 16134), (5378, 14895), (5958, 13445), (8067, 9930)]