30057720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3253}}^1$

素因数の和:3285

約数の個数: 128

約数和(自身を含む): 112458240

約数和(自身を除く): 82400520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 3253, 4620, 6506, 9240, 9759, 13012, 16265, 19518, 22771, 26024, 32530, 35783, 39036, 45542, 48795, 65060, 68313, 71566, 78072, 91084, 97590, 107349, 113855, 130120, 136626, 143132, 178915, 182168, 195180, 214698, 227710, 250481, 273252, 286264, 341565, 357830, 390360, 429396, 455420, 500962, 536745, 546504, 683130, 715660, 751443, 858792, 910840, 1001924, 1073490, 1252405, 1366260, 1431320, 1502886, 2003848, 2146980, 2504810, 2732520, 3005772, 3757215, 4293960, 5009620, 6011544, 7514430, 10019240, 15028860, 30057720]

約数ペア:

[(1, 30057720), (2, 15028860), (3, 10019240), (4, 7514430), (5, 6011544), (6, 5009620), (7, 4293960), (8, 3757215), (10, 3005772), (11, 2732520), (12, 2504810), (14, 2146980), (15, 2003848), (20, 1502886), (21, 1431320), (22, 1366260), (24, 1252405), (28, 1073490), (30, 1001924), (33, 910840), (35, 858792), (40, 751443), (42, 715660), (44, 683130), (55, 546504), (56, 536745), (60, 500962), (66, 455420), (70, 429396), (77, 390360), (84, 357830), (88, 341565), (105, 286264), (110, 273252), (120, 250481), (132, 227710), (140, 214698), (154, 195180), (165, 182168), (168, 178915), (210, 143132), (220, 136626), (231, 130120), (264, 113855), (280, 107349), (308, 97590), (330, 91084), (385, 78072), (420, 71566), (440, 68313), (462, 65060), (616, 48795), (660, 45542), (770, 39036), (840, 35783), (924, 32530), (1155, 26024), (1320, 22771), (1540, 19518), (1848, 16265), (2310, 13012), (3080, 9759), (3253, 9240), (4620, 6506)]