27730470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 69175296

約数和(自身を除く): 41444826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 71, 94, 141, 142, 213, 235, 277, 282, 355, 426, 470, 554, 705, 710, 831, 1065, 1385, 1410, 1662, 2130, 2770, 3337, 4155, 6674, 8310, 10011, 13019, 16685, 19667, 20022, 26038, 33370, 39057, 39334, 50055, 59001, 65095, 78114, 98335, 100110, 118002, 130190, 195285, 196670, 295005, 390570, 590010, 924349, 1848698, 2773047, 4621745, 5546094, 9243490, 13865235, 27730470]

約数ペア:

[(1, 27730470), (2, 13865235), (3, 9243490), (5, 5546094), (6, 4621745), (10, 2773047), (15, 1848698), (30, 924349), (47, 590010), (71, 390570), (94, 295005), (141, 196670), (142, 195285), (213, 130190), (235, 118002), (277, 100110), (282, 98335), (355, 78114), (426, 65095), (470, 59001), (554, 50055), (705, 39334), (710, 39057), (831, 33370), (1065, 26038), (1385, 20022), (1410, 19667), (1662, 16685), (2130, 13019), (2770, 10011), (3337, 8310), (4155, 6674)]