21849480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{20231}}^1$

素因数の和:20251

約数の個数: 64

約数和(自身を含む): 72835200

約数和(自身を除く): 50985720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 20231, 40462, 60693, 80924, 101155, 121386, 161848, 182079, 202310, 242772, 303465, 364158, 404620, 485544, 546237, 606930, 728316, 809240, 910395, 1092474, 1213860, 1456632, 1820790, 2184948, 2427720, 2731185, 3641580, 4369896, 5462370, 7283160, 10924740, 21849480]

約数ペア:

[(1, 21849480), (2, 10924740), (3, 7283160), (4, 5462370), (5, 4369896), (6, 3641580), (8, 2731185), (9, 2427720), (10, 2184948), (12, 1820790), (15, 1456632), (18, 1213860), (20, 1092474), (24, 910395), (27, 809240), (30, 728316), (36, 606930), (40, 546237), (45, 485544), (54, 404620), (60, 364158), (72, 303465), (90, 242772), (108, 202310), (120, 182079), (135, 161848), (180, 121386), (216, 101155), (270, 80924), (360, 60693), (540, 40462), (1080, 20231)]