51939540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15187}}^1$

素因数の和:15221

約数の個数: 72

約数和(自身を含む): 165852960

約数和(自身を除く): 113913420

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, 15187, 30374, 45561, 60748, 75935, 91122, 136683, 151870, 182244, 227805, 273366, 288553, 303740, 455610, 546732, 577106, 683415, 865659, 911220, 1154212, 1366830, 1442765, 1731318, 2596977, 2733660, 2885530, 3462636, 4328295, 5193954, 5771060, 8656590, 10387908, 12984885, 17313180, 25969770, 51939540]

約数ペア:

[(1, 51939540), (2, 25969770), (3, 17313180), (4, 12984885), (5, 10387908), (6, 8656590), (9, 5771060), (10, 5193954), (12, 4328295), (15, 3462636), (18, 2885530), (19, 2733660), (20, 2596977), (30, 1731318), (36, 1442765), (38, 1366830), (45, 1154212), (57, 911220), (60, 865659), (76, 683415), (90, 577106), (95, 546732), (114, 455610), (171, 303740), (180, 288553), (190, 273366), (228, 227805), (285, 182244), (342, 151870), (380, 136683), (570, 91122), (684, 75935), (855, 60748), (1140, 45561), (1710, 30374), (3420, 15187)]