489793020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{429643}}^1$

素因数の和:429674

約数の個数: 48

約数和(自身を含む): 1443603840

約数和(自身を除く): 953810820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 429643, 859286, 1288929, 1718572, 2148215, 2577858, 4296430, 5155716, 6444645, 8163217, 8592860, 12889290, 16326434, 24489651, 25778580, 32652868, 40816085, 48979302, 81632170, 97958604, 122448255, 163264340, 244896510, 489793020]

約数ペア:

[(1, 489793020), (2, 244896510), (3, 163264340), (4, 122448255), (5, 97958604), (6, 81632170), (10, 48979302), (12, 40816085), (15, 32652868), (19, 25778580), (20, 24489651), (30, 16326434), (38, 12889290), (57, 8592860), (60, 8163217), (76, 6444645), (95, 5155716), (114, 4296430), (190, 2577858), (228, 2148215), (285, 1718572), (380, 1288929), (570, 859286), (1140, 429643)]