1821330

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{59}}^1$

素因数の和:93

約数の個数: 96

約数和(自身を含む): 5616000

約数和(自身を除く): 3794670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 59, 63, 70, 90, 98, 105, 118, 126, 147, 177, 210, 245, 294, 295, 315, 343, 354, 413, 441, 490, 531, 590, 630, 686, 735, 826, 882, 885, 1029, 1062, 1239, 1470, 1715, 1770, 2058, 2065, 2205, 2478, 2655, 2891, 3087, 3430, 3717, 4130, 4410, 5145, 5310, 5782, 6174, 6195, 7434, 8673, 10290, 12390, 14455, 15435, 17346, 18585, 20237, 26019, 28910, 30870, 37170, 40474, 43365, 52038, 60711, 86730, 101185, 121422, 130095, 182133, 202370, 260190, 303555, 364266, 607110, 910665, 1821330]

約数ペア:

[(1, 1821330), (2, 910665), (3, 607110), (5, 364266), (6, 303555), (7, 260190), (9, 202370), (10, 182133), (14, 130095), (15, 121422), (18, 101185), (21, 86730), (30, 60711), (35, 52038), (42, 43365), (45, 40474), (49, 37170), (59, 30870), (63, 28910), (70, 26019), (90, 20237), (98, 18585), (105, 17346), (118, 15435), (126, 14455), (147, 12390), (177, 10290), (210, 8673), (245, 7434), (294, 6195), (295, 6174), (315, 5782), (343, 5310), (354, 5145), (413, 4410), (441, 4130), (490, 3717), (531, 3430), (590, 3087), (630, 2891), (686, 2655), (735, 2478), (826, 2205), (882, 2065), (885, 2058), (1029, 1770), (1062, 1715), (1239, 1470)]