2556658620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{249187}}^1$

素因数の和:249224

約数の個数: 96

約数和(自身を含む): 8372716800

約数和(自身を除く): 5816058180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 249187, 498374, 747561, 996748, 1245935, 1495122, 2242683, 2491870, 2990244, 3737805, 4485366, 4734553, 4983740, 6728049, 7475610, 8970732, 9469106, 11213415, 13456098, 14203659, 14951220, 18938212, 22426830, 23672765, 26912196, 28407318, 33640245, 42610977, 44853660, 47345530, 56814636, 67280490, 71018295, 85221954, 94691060, 127832931, 134560980, 142036590, 170443908, 213054885, 255665862, 284073180, 426109770, 511331724, 639164655, 852219540, 1278329310, 2556658620]

約数ペア:

[(1, 2556658620), (2, 1278329310), (3, 852219540), (4, 639164655), (5, 511331724), (6, 426109770), (9, 284073180), (10, 255665862), (12, 213054885), (15, 170443908), (18, 142036590), (19, 134560980), (20, 127832931), (27, 94691060), (30, 85221954), (36, 71018295), (38, 67280490), (45, 56814636), (54, 47345530), (57, 44853660), (60, 42610977), (76, 33640245), (90, 28407318), (95, 26912196), (108, 23672765), (114, 22426830), (135, 18938212), (171, 14951220), (180, 14203659), (190, 13456098), (228, 11213415), (270, 9469106), (285, 8970732), (342, 7475610), (380, 6728049), (513, 4983740), (540, 4734553), (570, 4485366), (684, 3737805), (855, 2990244), (1026, 2491870), (1140, 2242683), (1710, 1495122), (2052, 1245935), (2565, 996748), (3420, 747561), (5130, 498374), (10260, 249187)]