15478778830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1\times {\mathrm{1063}}^1$

素因数の和:1705

約数の個数: 64

約数和(自身を含む): 29592138240

約数和(自身を除く): 14113359410

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 443, 865, 886, 1063, 1730, 2126, 2215, 3287, 4430, 5315, 6574, 8417, 10630, 16435, 16834, 20197, 32870, 40394, 42085, 76639, 84170, 100985, 153278, 183899, 201970, 367798, 383195, 470909, 766390, 919495, 941818, 1456141, 1838990, 2354545, 2912282, 3494081, 4709090, 6988162, 7280705, 8947271, 14561410, 17470405, 17894542, 34940810, 44736355, 81467257, 89472710, 162934514, 407336285, 814672570, 1547877883, 3095755766, 7739389415, 15478778830]

約数ペア:

[(1, 15478778830), (2, 7739389415), (5, 3095755766), (10, 1547877883), (19, 814672570), (38, 407336285), (95, 162934514), (173, 89472710), (190, 81467257), (346, 44736355), (443, 34940810), (865, 17894542), (886, 17470405), (1063, 14561410), (1730, 8947271), (2126, 7280705), (2215, 6988162), (3287, 4709090), (4430, 3494081), (5315, 2912282), (6574, 2354545), (8417, 1838990), (10630, 1456141), (16435, 941818), (16834, 919495), (20197, 766390), (32870, 470909), (40394, 383195), (42085, 367798), (76639, 201970), (84170, 183899), (100985, 153278)]