27287430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 69424128

約数和(自身を除く): 42136698

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 557, 690, 710, 1065, 1114, 1633, 1671, 2130, 2785, 3266, 3342, 4899, 5570, 8165, 8355, 9798, 12811, 16330, 16710, 24495, 25622, 38433, 39547, 48990, 64055, 76866, 79094, 118641, 128110, 192165, 197735, 237282, 384330, 395470, 593205, 909581, 1186410, 1819162, 2728743, 4547905, 5457486, 9095810, 13643715, 27287430]

約数ペア:

[(1, 27287430), (2, 13643715), (3, 9095810), (5, 5457486), (6, 4547905), (10, 2728743), (15, 1819162), (23, 1186410), (30, 909581), (46, 593205), (69, 395470), (71, 384330), (115, 237282), (138, 197735), (142, 192165), (213, 128110), (230, 118641), (345, 79094), (355, 76866), (426, 64055), (557, 48990), (690, 39547), (710, 38433), (1065, 25622), (1114, 24495), (1633, 16710), (1671, 16330), (2130, 12811), (2785, 9798), (3266, 8355), (3342, 8165), (4899, 5570)]