749065980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{960341}}^1$

素因数の和:960366

約数の個数: 48

約数和(自身を含む): 2258724384

約数和(自身を除く): 1509658404

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, 960341, 1920682, 2881023, 3841364, 4801705, 5762046, 9603410, 11524092, 12484433, 14405115, 19206820, 24968866, 28810230, 37453299, 49937732, 57620460, 62422165, 74906598, 124844330, 149813196, 187266495, 249688660, 374532990, 749065980]

約数ペア:

[(1, 749065980), (2, 374532990), (3, 249688660), (4, 187266495), (5, 149813196), (6, 124844330), (10, 74906598), (12, 62422165), (13, 57620460), (15, 49937732), (20, 37453299), (26, 28810230), (30, 24968866), (39, 19206820), (52, 14405115), (60, 12484433), (65, 11524092), (78, 9603410), (130, 5762046), (156, 4801705), (195, 3841364), (260, 2881023), (390, 1920682), (780, 960341)]