2783239980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{140143}}^1$

素因数の和:140486

約数の個数: 48

約数和(自身を含む): 7816671744

約数和(自身を除く): 5033431764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 3310, 3972, 4965, 6620, 9930, 19860, 140143, 280286, 420429, 560572, 700715, 840858, 1401430, 1681716, 2102145, 2802860, 4204290, 8408580, 46387333, 92774666, 139161999, 185549332, 231936665, 278323998, 463873330, 556647996, 695809995, 927746660, 1391619990, 2783239980]

約数ペア:

[(1, 2783239980), (2, 1391619990), (3, 927746660), (4, 695809995), (5, 556647996), (6, 463873330), (10, 278323998), (12, 231936665), (15, 185549332), (20, 139161999), (30, 92774666), (60, 46387333), (331, 8408580), (662, 4204290), (993, 2802860), (1324, 2102145), (1655, 1681716), (1986, 1401430), (3310, 840858), (3972, 700715), (4965, 560572), (6620, 420429), (9930, 280286), (19860, 140143)]