39964980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3187}}^1$

素因数の和:3229

約数の個数: 96

約数和(自身を含む): 128540160

約数和(自身を除く): 88575180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2508, 3135, 3187, 4180, 6270, 6374, 9561, 12540, 12748, 15935, 19122, 31870, 35057, 38244, 47805, 60553, 63740, 70114, 95610, 105171, 121106, 140228, 175285, 181659, 191220, 210342, 242212, 302765, 350570, 363318, 420684, 525855, 605530, 666083, 701140, 726636, 908295, 1051710, 1211060, 1332166, 1816590, 1998249, 2103420, 2664332, 3330415, 3633180, 3996498, 6660830, 7992996, 9991245, 13321660, 19982490, 39964980]

約数ペア:

[(1, 39964980), (2, 19982490), (3, 13321660), (4, 9991245), (5, 7992996), (6, 6660830), (10, 3996498), (11, 3633180), (12, 3330415), (15, 2664332), (19, 2103420), (20, 1998249), (22, 1816590), (30, 1332166), (33, 1211060), (38, 1051710), (44, 908295), (55, 726636), (57, 701140), (60, 666083), (66, 605530), (76, 525855), (95, 420684), (110, 363318), (114, 350570), (132, 302765), (165, 242212), (190, 210342), (209, 191220), (220, 181659), (228, 175285), (285, 140228), (330, 121106), (380, 105171), (418, 95610), (570, 70114), (627, 63740), (660, 60553), (836, 47805), (1045, 38244), (1140, 35057), (1254, 31870), (2090, 19122), (2508, 15935), (3135, 12748), (3187, 12540), (4180, 9561), (6270, 6374)]