21693060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6343}}^1$

素因数の和:6377

約数の個数: 72

約数和(自身を含む): 69276480

約数和(自身を除く): 47583420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 6343, 12686, 19029, 25372, 31715, 38058, 57087, 63430, 76116, 95145, 114174, 120517, 126860, 190290, 228348, 241034, 285435, 361551, 380580, 482068, 570870, 602585, 723102, 1084653, 1141740, 1205170, 1446204, 1807755, 2169306, 2410340, 3615510, 4338612, 5423265, 7231020, 10846530, 21693060]

約数ペア:

[(1, 21693060), (2, 10846530), (3, 7231020), (4, 5423265), (5, 4338612), (6, 3615510), (9, 2410340), (10, 2169306), (12, 1807755), (15, 1446204), (18, 1205170), (19, 1141740), (20, 1084653), (30, 723102), (36, 602585), (38, 570870), (45, 482068), (57, 380580), (60, 361551), (76, 285435), (90, 241034), (95, 228348), (114, 190290), (171, 126860), (180, 120517), (190, 114174), (228, 95145), (285, 76116), (342, 63430), (380, 57087), (570, 38058), (684, 31715), (855, 25372), (1140, 19029), (1710, 12686), (3420, 6343)]