1684647540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{492587}}^1$

素因数の和:492621

約数の個数: 72

約数和(自身を含む): 5379060960

約数和(自身を除く): 3694413420

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, 492587, 985174, 1477761, 1970348, 2462935, 2955522, 4433283, 4925870, 5911044, 7388805, 8866566, 9359153, 9851740, 14777610, 17733132, 18718306, 22166415, 28077459, 29555220, 37436612, 44332830, 46795765, 56154918, 84232377, 88665660, 93591530, 112309836, 140387295, 168464754, 187183060, 280774590, 336929508, 421161885, 561549180, 842323770, 1684647540]

約数ペア:

[(1, 1684647540), (2, 842323770), (3, 561549180), (4, 421161885), (5, 336929508), (6, 280774590), (9, 187183060), (10, 168464754), (12, 140387295), (15, 112309836), (18, 93591530), (19, 88665660), (20, 84232377), (30, 56154918), (36, 46795765), (38, 44332830), (45, 37436612), (57, 29555220), (60, 28077459), (76, 22166415), (90, 18718306), (95, 17733132), (114, 14777610), (171, 9851740), (180, 9359153), (190, 8866566), (228, 7388805), (285, 5911044), (342, 4925870), (380, 4433283), (570, 2955522), (684, 2462935), (855, 1970348), (1140, 1477761), (1710, 985174), (3420, 492587)]