220413420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{408173}}^1$

素因数の和:408191

約数の個数: 48

約数和(自身を含む): 685732320

約数和(自身を除く): 465318900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 408173, 816346, 1224519, 1632692, 2040865, 2449038, 3673557, 4081730, 4898076, 6122595, 7347114, 8163460, 11020671, 12245190, 14694228, 18367785, 22041342, 24490380, 36735570, 44082684, 55103355, 73471140, 110206710, 220413420]

約数ペア:

[(1, 220413420), (2, 110206710), (3, 73471140), (4, 55103355), (5, 44082684), (6, 36735570), (9, 24490380), (10, 22041342), (12, 18367785), (15, 14694228), (18, 12245190), (20, 11020671), (27, 8163460), (30, 7347114), (36, 6122595), (45, 4898076), (54, 4081730), (60, 3673557), (90, 2449038), (108, 2040865), (135, 1632692), (180, 1224519), (270, 816346), (540, 408173)]