161823420

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1$

素因数の和:1047

約数の個数: 168

約数和(自身を含む): 556380720

約数和(自身を除く): 394557300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 729, 810, 891, 972, 990, 1009, 1188, 1215, 1458, 1485, 1620, 1782, 1980, 2018, 2430, 2673, 2916, 2970, 3027, 3564, 3645, 4036, 4455, 4860, 5045, 5346, 5940, 6054, 7290, 8019, 8910, 9081, 10090, 10692, 11099, 12108, 13365, 14580, 15135, 16038, 17820, 18162, 20180, 22198, 26730, 27243, 30270, 32076, 33297, 36324, 40095, 44396, 45405, 53460, 54486, 55495, 60540, 66594, 80190, 81729, 90810, 99891, 108972, 110990, 133188, 136215, 160380, 163458, 166485, 181620, 199782, 221980, 245187, 272430, 299673, 326916, 332970, 399564, 408645, 490374, 499455, 544860, 599346, 665940, 735561, 817290, 899019, 980748, 998910, 1198692, 1225935, 1471122, 1498365, 1634580, 1798038, 1997820, 2451870, 2697057, 2942244, 2996730, 3596076, 3677805, 4495095, 4903740, 5394114, 5993460, 7355610, 8091171, 8990190, 10788228, 13485285, 14711220, 16182342, 17980380, 26970570, 32364684, 40455855, 53941140, 80911710, 161823420]

約数ペア:

[(1, 161823420), (2, 80911710), (3, 53941140), (4, 40455855), (5, 32364684), (6, 26970570), (9, 17980380), (10, 16182342), (11, 14711220), (12, 13485285), (15, 10788228), (18, 8990190), (20, 8091171), (22, 7355610), (27, 5993460), (30, 5394114), (33, 4903740), (36, 4495095), (44, 3677805), (45, 3596076), (54, 2996730), (55, 2942244), (60, 2697057), (66, 2451870), (81, 1997820), (90, 1798038), (99, 1634580), (108, 1498365), (110, 1471122), (132, 1225935), (135, 1198692), (162, 998910), (165, 980748), (180, 899019), (198, 817290), (220, 735561), (243, 665940), (270, 599346), (297, 544860), (324, 499455), (330, 490374), (396, 408645), (405, 399564), (486, 332970), (495, 326916), (540, 299673), (594, 272430), (660, 245187), (729, 221980), (810, 199782), (891, 181620), (972, 166485), (990, 163458), (1009, 160380), (1188, 136215), (1215, 133188), (1458, 110990), (1485, 108972), (1620, 99891), (1782, 90810), (1980, 81729), (2018, 80190), (2430, 66594), (2673, 60540), (2916, 55495), (2970, 54486), (3027, 53460), (3564, 45405), (3645, 44396), (4036, 40095), (4455, 36324), (4860, 33297), (5045, 32076), (5346, 30270), (5940, 27243), (6054, 26730), (7290, 22198), (8019, 20180), (8910, 18162), (9081, 17820), (10090, 16038), (10692, 15135), (11099, 14580), (12108, 13365)]