2018793855

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{773}}^1$

素因数の和:1080

約数の個数: 64

約数和(自身を含む): 3557675520

約数和(自身を除く): 1538881665

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 227, 295, 681, 767, 773, 885, 1135, 2301, 2319, 2951, 3405, 3835, 3865, 8853, 10049, 11505, 11595, 13393, 14755, 30147, 40179, 44265, 45607, 50245, 66965, 136821, 150735, 174109, 175471, 200895, 228035, 522327, 526413, 592891, 684105, 870545, 877355, 1778673, 2281123, 2611635, 2632065, 2964455, 6843369, 8893365, 10352789, 11405615, 31058367, 34216845, 51763945, 134586257, 155291835, 403758771, 672931285, 2018793855]

約数ペア:

[(1, 2018793855), (3, 672931285), (5, 403758771), (13, 155291835), (15, 134586257), (39, 51763945), (59, 34216845), (65, 31058367), (177, 11405615), (195, 10352789), (227, 8893365), (295, 6843369), (681, 2964455), (767, 2632065), (773, 2611635), (885, 2281123), (1135, 1778673), (2301, 877355), (2319, 870545), (2951, 684105), (3405, 592891), (3835, 526413), (3865, 522327), (8853, 228035), (10049, 200895), (11505, 175471), (11595, 174109), (13393, 150735), (14755, 136821), (30147, 66965), (40179, 50245), (44265, 45607)]