2828340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 9041760

約数和(自身を除く): 6213420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 827, 855, 1140, 1654, 1710, 2481, 3308, 3420, 4135, 4962, 7443, 8270, 9924, 12405, 14886, 15713, 16540, 24810, 29772, 31426, 37215, 47139, 49620, 62852, 74430, 78565, 94278, 141417, 148860, 157130, 188556, 235695, 282834, 314260, 471390, 565668, 707085, 942780, 1414170, 2828340]

約数ペア:

[(1, 2828340), (2, 1414170), (3, 942780), (4, 707085), (5, 565668), (6, 471390), (9, 314260), (10, 282834), (12, 235695), (15, 188556), (18, 157130), (19, 148860), (20, 141417), (30, 94278), (36, 78565), (38, 74430), (45, 62852), (57, 49620), (60, 47139), (76, 37215), (90, 31426), (95, 29772), (114, 24810), (171, 16540), (180, 15713), (190, 14886), (228, 12405), (285, 9924), (342, 8270), (380, 7443), (570, 4962), (684, 4135), (827, 3420), (855, 3308), (1140, 2481), (1654, 1710)]