21232530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2383}}^1$

素因数の和:2413

約数の個数: 80

約数和(自身を含む): 62308224

約数和(自身を除く): 41075694

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 162, 165, 198, 270, 297, 330, 405, 495, 594, 810, 891, 990, 1485, 1782, 2383, 2970, 4455, 4766, 7149, 8910, 11915, 14298, 21447, 23830, 26213, 35745, 42894, 52426, 64341, 71490, 78639, 107235, 128682, 131065, 157278, 193023, 214470, 235917, 262130, 321705, 386046, 393195, 471834, 643410, 707751, 786390, 965115, 1179585, 1415502, 1930230, 2123253, 2359170, 3538755, 4246506, 7077510, 10616265, 21232530]

約数ペア:

[(1, 21232530), (2, 10616265), (3, 7077510), (5, 4246506), (6, 3538755), (9, 2359170), (10, 2123253), (11, 1930230), (15, 1415502), (18, 1179585), (22, 965115), (27, 786390), (30, 707751), (33, 643410), (45, 471834), (54, 393195), (55, 386046), (66, 321705), (81, 262130), (90, 235917), (99, 214470), (110, 193023), (135, 157278), (162, 131065), (165, 128682), (198, 107235), (270, 78639), (297, 71490), (330, 64341), (405, 52426), (495, 42894), (594, 35745), (810, 26213), (891, 23830), (990, 21447), (1485, 14298), (1782, 11915), (2383, 8910), (2970, 7149), (4455, 4766)]