15219626860

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{743}}^1\times {\mathrm{1583}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 32073947136

約数和(自身を除く): 16854320276

約数列:

[1, 2, 4, 5, 10, 20, 647, 743, 1294, 1486, 1583, 2588, 2972, 3166, 3235, 3715, 6332, 6470, 7430, 7915, 12940, 14860, 15830, 31660, 480721, 961442, 1024201, 1176169, 1922884, 2048402, 2352338, 2403605, 4096804, 4704676, 4807210, 5121005, 5880845, 9614420, 10242010, 11761690, 20484020, 23523380, 760981343, 1521962686, 3043925372, 3804906715, 7609813430, 15219626860]

約数ペア:

[(1, 15219626860), (2, 7609813430), (4, 3804906715), (5, 3043925372), (10, 1521962686), (20, 760981343), (647, 23523380), (743, 20484020), (1294, 11761690), (1486, 10242010), (1583, 9614420), (2588, 5880845), (2972, 5121005), (3166, 4807210), (3235, 4704676), (3715, 4096804), (6332, 2403605), (6470, 2352338), (7430, 2048402), (7915, 1922884), (12940, 1176169), (14860, 1024201), (15830, 961442), (31660, 480721)]