1489741630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 2936606400

約数和(自身を除く): 1446864770

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 331, 389, 445, 662, 778, 890, 1157, 1655, 1945, 2314, 3310, 3890, 4303, 5057, 5785, 8606, 10114, 11570, 21515, 25285, 29459, 34621, 43030, 50570, 58918, 69242, 128759, 147295, 173105, 257518, 294590, 346210, 382967, 450073, 643795, 765934, 900146, 1287590, 1673867, 1914835, 2250365, 3347734, 3829670, 4500730, 8369335, 11459551, 16738670, 22919102, 57297755, 114595510, 148974163, 297948326, 744870815, 1489741630]

約数ペア:

[(1, 1489741630), (2, 744870815), (5, 297948326), (10, 148974163), (13, 114595510), (26, 57297755), (65, 22919102), (89, 16738670), (130, 11459551), (178, 8369335), (331, 4500730), (389, 3829670), (445, 3347734), (662, 2250365), (778, 1914835), (890, 1673867), (1157, 1287590), (1655, 900146), (1945, 765934), (2314, 643795), (3310, 450073), (3890, 382967), (4303, 346210), (5057, 294590), (5785, 257518), (8606, 173105), (10114, 147295), (11570, 128759), (21515, 69242), (25285, 58918), (29459, 50570), (34621, 43030)]