1777885590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{3301}}^1$

素因数の和:4705

約数の個数: 64

約数和(自身を含む): 4599870912

約数和(自身を除く): 2821985322

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1381, 2762, 3301, 4143, 6602, 6905, 8286, 9903, 13810, 16505, 17953, 19806, 20715, 33010, 35906, 41430, 42913, 49515, 53859, 85826, 89765, 99030, 107718, 128739, 179530, 214565, 257478, 269295, 429130, 538590, 643695, 1287390, 4558681, 9117362, 13676043, 22793405, 27352086, 45586810, 59262853, 68380215, 118525706, 136760430, 177788559, 296314265, 355577118, 592628530, 888942795, 1777885590]

約数ペア:

[(1, 1777885590), (2, 888942795), (3, 592628530), (5, 355577118), (6, 296314265), (10, 177788559), (13, 136760430), (15, 118525706), (26, 68380215), (30, 59262853), (39, 45586810), (65, 27352086), (78, 22793405), (130, 13676043), (195, 9117362), (390, 4558681), (1381, 1287390), (2762, 643695), (3301, 538590), (4143, 429130), (6602, 269295), (6905, 257478), (8286, 214565), (9903, 179530), (13810, 128739), (16505, 107718), (17953, 99030), (19806, 89765), (20715, 85826), (33010, 53859), (35906, 49515), (41430, 42913)]