1297789620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{296299}}^1$

素因数の和:296384

約数の個数: 48

約数和(自身を含む): 3683601600

約数和(自身を除く): 2385811980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 296299, 592598, 888897, 1185196, 1481495, 1777794, 2962990, 3555588, 4444485, 5925980, 8888970, 17777940, 21629827, 43259654, 64889481, 86519308, 108149135, 129778962, 216298270, 259557924, 324447405, 432596540, 648894810, 1297789620]

約数ペア:

[(1, 1297789620), (2, 648894810), (3, 432596540), (4, 324447405), (5, 259557924), (6, 216298270), (10, 129778962), (12, 108149135), (15, 86519308), (20, 64889481), (30, 43259654), (60, 21629827), (73, 17777940), (146, 8888970), (219, 5925980), (292, 4444485), (365, 3555588), (438, 2962990), (730, 1777794), (876, 1481495), (1095, 1185196), (1460, 888897), (2190, 592598), (4380, 296299)]