179072820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 565463808

約数和(自身を除く): 386390988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 61, 90, 94, 122, 141, 180, 183, 188, 235, 244, 282, 305, 347, 366, 423, 470, 549, 564, 610, 694, 705, 732, 846, 915, 940, 1041, 1098, 1220, 1388, 1410, 1692, 1735, 1830, 2082, 2115, 2196, 2745, 2820, 2867, 3123, 3470, 3660, 4164, 4230, 5205, 5490, 5734, 6246, 6940, 8460, 8601, 10410, 10980, 11468, 12492, 14335, 15615, 16309, 17202, 20820, 21167, 25803, 28670, 31230, 32618, 34404, 42334, 43005, 48927, 51606, 57340, 62460, 63501, 65236, 81545, 84668, 86010, 97854, 103212, 105835, 127002, 129015, 146781, 163090, 172020, 190503, 195708, 211670, 244635, 254004, 258030, 293562, 317505, 326180, 381006, 423340, 489270, 516060, 587124, 635010, 733905, 762012, 952515, 978540, 994849, 1270020, 1467810, 1905030, 1989698, 2935620, 2984547, 3810060, 3979396, 4974245, 5969094, 8953641, 9948490, 11938188, 14922735, 17907282, 19896980, 29845470, 35814564, 44768205, 59690940, 89536410, 179072820]

約数ペア:

[(1, 179072820), (2, 89536410), (3, 59690940), (4, 44768205), (5, 35814564), (6, 29845470), (9, 19896980), (10, 17907282), (12, 14922735), (15, 11938188), (18, 9948490), (20, 8953641), (30, 5969094), (36, 4974245), (45, 3979396), (47, 3810060), (60, 2984547), (61, 2935620), (90, 1989698), (94, 1905030), (122, 1467810), (141, 1270020), (180, 994849), (183, 978540), (188, 952515), (235, 762012), (244, 733905), (282, 635010), (305, 587124), (347, 516060), (366, 489270), (423, 423340), (470, 381006), (549, 326180), (564, 317505), (610, 293562), (694, 258030), (705, 254004), (732, 244635), (846, 211670), (915, 195708), (940, 190503), (1041, 172020), (1098, 163090), (1220, 146781), (1388, 129015), (1410, 127002), (1692, 105835), (1735, 103212), (1830, 97854), (2082, 86010), (2115, 84668), (2196, 81545), (2745, 65236), (2820, 63501), (2867, 62460), (3123, 57340), (3470, 51606), (3660, 48927), (4164, 43005), (4230, 42334), (5205, 34404), (5490, 32618), (5734, 31230), (6246, 28670), (6940, 25803), (8460, 21167), (8601, 20820), (10410, 17202), (10980, 16309), (11468, 15615), (12492, 14335)]