399568860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{116833}}^1$

素因数の和:116867

約数の個数: 72

約数和(自身を含む): 1275827280

約数和(自身を除く): 876258420

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, 855, 1140, 1710, 3420, 116833, 233666, 350499, 467332, 584165, 700998, 1051497, 1168330, 1401996, 1752495, 2102994, 2219827, 2336660, 3504990, 4205988, 4439654, 5257485, 6659481, 7009980, 8879308, 10514970, 11099135, 13318962, 19978443, 21029940, 22198270, 26637924, 33297405, 39956886, 44396540, 66594810, 79913772, 99892215, 133189620, 199784430, 399568860]

約数ペア:

[(1, 399568860), (2, 199784430), (3, 133189620), (4, 99892215), (5, 79913772), (6, 66594810), (9, 44396540), (10, 39956886), (12, 33297405), (15, 26637924), (18, 22198270), (19, 21029940), (20, 19978443), (30, 13318962), (36, 11099135), (38, 10514970), (45, 8879308), (57, 7009980), (60, 6659481), (76, 5257485), (90, 4439654), (95, 4205988), (114, 3504990), (171, 2336660), (180, 2219827), (190, 2102994), (228, 1752495), (285, 1401996), (342, 1168330), (380, 1051497), (570, 700998), (684, 584165), (855, 467332), (1140, 350499), (1710, 233666), (3420, 116833)]