27905220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22147}}^1$

素因数の和:22169

約数の個数: 72

約数和(自身を含む): 96742464

約数和(自身を除く): 68837244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22147, 44294, 66441, 88588, 110735, 132882, 155029, 199323, 221470, 265764, 310058, 332205, 398646, 442940, 465087, 620116, 664410, 775145, 797292, 930174, 996615, 1328820, 1395261, 1550290, 1860348, 1993230, 2325435, 2790522, 3100580, 3986460, 4650870, 5581044, 6976305, 9301740, 13952610, 27905220]

約数ペア:

[(1, 27905220), (2, 13952610), (3, 9301740), (4, 6976305), (5, 5581044), (6, 4650870), (7, 3986460), (9, 3100580), (10, 2790522), (12, 2325435), (14, 1993230), (15, 1860348), (18, 1550290), (20, 1395261), (21, 1328820), (28, 996615), (30, 930174), (35, 797292), (36, 775145), (42, 664410), (45, 620116), (60, 465087), (63, 442940), (70, 398646), (84, 332205), (90, 310058), (105, 265764), (126, 221470), (140, 199323), (180, 155029), (210, 132882), (252, 110735), (315, 88588), (420, 66441), (630, 44294), (1260, 22147)]