259332060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332477}}^1$

素因数の和:332502

約数の個数: 48

約数和(自身を含む): 781988256

約数和(自身を除く): 522656196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 332477, 664954, 997431, 1329908, 1662385, 1994862, 3324770, 3989724, 4322201, 4987155, 6649540, 8644402, 9974310, 12966603, 17288804, 19948620, 21611005, 25933206, 43222010, 51866412, 64833015, 86444020, 129666030, 259332060]

約数ペア:

[(1, 259332060), (2, 129666030), (3, 86444020), (4, 64833015), (5, 51866412), (6, 43222010), (10, 25933206), (12, 21611005), (13, 19948620), (15, 17288804), (20, 12966603), (26, 9974310), (30, 8644402), (39, 6649540), (52, 4987155), (60, 4322201), (65, 3989724), (78, 3324770), (130, 1994862), (156, 1662385), (195, 1329908), (260, 997431), (390, 664954), (780, 332477)]