172022220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6329}}^1$

素因数の和:6495

約数の個数: 72

約数和(自身を含む): 525339360

約数和(自身を除く): 353317140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6329, 6795, 9060, 12658, 13590, 18987, 25316, 27180, 31645, 37974, 56961, 63290, 75948, 94935, 113922, 126580, 189870, 227844, 284805, 379740, 569610, 955679, 1139220, 1911358, 2867037, 3822716, 4778395, 5734074, 8601111, 9556790, 11468148, 14335185, 17202222, 19113580, 28670370, 34404444, 43005555, 57340740, 86011110, 172022220]

約数ペア:

[(1, 172022220), (2, 86011110), (3, 57340740), (4, 43005555), (5, 34404444), (6, 28670370), (9, 19113580), (10, 17202222), (12, 14335185), (15, 11468148), (18, 9556790), (20, 8601111), (30, 5734074), (36, 4778395), (45, 3822716), (60, 2867037), (90, 1911358), (151, 1139220), (180, 955679), (302, 569610), (453, 379740), (604, 284805), (755, 227844), (906, 189870), (1359, 126580), (1510, 113922), (1812, 94935), (2265, 75948), (2718, 63290), (3020, 56961), (4530, 37974), (5436, 31645), (6329, 27180), (6795, 25316), (9060, 18987), (12658, 13590)]