1810447.00000000

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{659}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 151683840

約数和(自身を除く): 93342570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 227, 390, 454, 659, 681, 1135, 1318, 1362, 1977, 2270, 2951, 3295, 3405, 3954, 5902, 6590, 6810, 8567, 8853, 9885, 14755, 17134, 17706, 19770, 25701, 29510, 42835, 44265, 51402, 85670, 88530, 128505, 149593, 257010, 299186, 448779, 747965, 897558, 1495930, 1944709, 2243895, 3889418, 4487790, 5834127, 9723545, 11668254, 19447090, 29170635, 58341270]

約数ペア:

[(1, 58341270), (2, 29170635), (3, 19447090), (5, 11668254), (6, 9723545), (10, 5834127), (13, 4487790), (15, 3889418), (26, 2243895), (30, 1944709), (39, 1495930), (65, 897558), (78, 747965), (130, 448779), (195, 299186), (227, 257010), (390, 149593), (454, 128505), (659, 88530), (681, 85670), (1135, 51402), (1318, 44265), (1362, 42835), (1977, 29510), (2270, 25701), (2951, 19770), (3295, 17706), (3405, 17134), (3954, 14755), (5902, 9885), (6590, 8853), (6810, 8567)]