30494640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11551}}^1$

素因数の和:11578

約数の個数: 80

約数和(自身を含む): 103136256

約数和(自身を除く): 72641616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 11551, 23102, 34653, 46204, 57755, 69306, 92408, 115510, 127061, 138612, 173265, 184816, 231020, 254122, 277224, 346530, 381183, 462040, 508244, 554448, 635305, 693060, 762366, 924080, 1016488, 1270610, 1386120, 1524732, 1905915, 2032976, 2541220, 2772240, 3049464, 3811830, 5082440, 6098928, 7623660, 10164880, 15247320, 30494640]

約数ペア:

[(1, 30494640), (2, 15247320), (3, 10164880), (4, 7623660), (5, 6098928), (6, 5082440), (8, 3811830), (10, 3049464), (11, 2772240), (12, 2541220), (15, 2032976), (16, 1905915), (20, 1524732), (22, 1386120), (24, 1270610), (30, 1016488), (33, 924080), (40, 762366), (44, 693060), (48, 635305), (55, 554448), (60, 508244), (66, 462040), (80, 381183), (88, 346530), (110, 277224), (120, 254122), (132, 231020), (165, 184816), (176, 173265), (220, 138612), (240, 127061), (264, 115510), (330, 92408), (440, 69306), (528, 57755), (660, 46204), (880, 34653), (1320, 23102), (2640, 11551)]