78947460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{48733}}^1$

素因数の和:48754

約数の個数: 60

約数和(自身を含む): 247666188

約数和(自身を除く): 168718728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 48733, 97466, 146199, 194932, 243665, 292398, 438597, 487330, 584796, 730995, 877194, 974660, 1315791, 1461990, 1754388, 2192985, 2631582, 2923980, 3947373, 4385970, 5263164, 6578955, 7894746, 8771940, 13157910, 15789492, 19736865, 26315820, 39473730, 78947460]

約数ペア:

[(1, 78947460), (2, 39473730), (3, 26315820), (4, 19736865), (5, 15789492), (6, 13157910), (9, 8771940), (10, 7894746), (12, 6578955), (15, 5263164), (18, 4385970), (20, 3947373), (27, 2923980), (30, 2631582), (36, 2192985), (45, 1754388), (54, 1461990), (60, 1315791), (81, 974660), (90, 877194), (108, 730995), (135, 584796), (162, 487330), (180, 438597), (270, 292398), (324, 243665), (405, 194932), (540, 146199), (810, 97466), (1620, 48733)]