40653540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11887}}^1$

素因数の和:11921

約数の個数: 72

約数和(自身を含む): 129816960

約数和(自身を除く): 89163420

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, 11887, 23774, 35661, 47548, 59435, 71322, 106983, 118870, 142644, 178305, 213966, 225853, 237740, 356610, 427932, 451706, 534915, 677559, 713220, 903412, 1069830, 1129265, 1355118, 2032677, 2139660, 2258530, 2710236, 3387795, 4065354, 4517060, 6775590, 8130708, 10163385, 13551180, 20326770, 40653540]

約数ペア:

[(1, 40653540), (2, 20326770), (3, 13551180), (4, 10163385), (5, 8130708), (6, 6775590), (9, 4517060), (10, 4065354), (12, 3387795), (15, 2710236), (18, 2258530), (19, 2139660), (20, 2032677), (30, 1355118), (36, 1129265), (38, 1069830), (45, 903412), (57, 713220), (60, 677559), (76, 534915), (90, 451706), (95, 427932), (114, 356610), (171, 237740), (180, 225853), (190, 213966), (228, 178305), (285, 142644), (342, 118870), (380, 106983), (570, 71322), (684, 59435), (855, 47548), (1140, 35661), (1710, 23774), (3420, 11887)]