2019431385

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{1361}}^1$

素因数の和:1783

約数の個数: 64

約数和(自身を含む): 3726432000

約数和(自身を除く): 1707000615

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 379, 435, 783, 1137, 1305, 1361, 1895, 3411, 3915, 4083, 5685, 6805, 10233, 10991, 12249, 17055, 20415, 32973, 36747, 39469, 51165, 54955, 61245, 98919, 118407, 164865, 183735, 197345, 296757, 355221, 494595, 515819, 592035, 1065663, 1483785, 1547457, 1776105, 2579095, 4642371, 5328315, 7737285, 13927113, 14958751, 23211855, 44876253, 69635565, 74793755, 134628759, 224381265, 403886277, 673143795, 2019431385]

約数ペア:

[(1, 2019431385), (3, 673143795), (5, 403886277), (9, 224381265), (15, 134628759), (27, 74793755), (29, 69635565), (45, 44876253), (87, 23211855), (135, 14958751), (145, 13927113), (261, 7737285), (379, 5328315), (435, 4642371), (783, 2579095), (1137, 1776105), (1305, 1547457), (1361, 1483785), (1895, 1065663), (3411, 592035), (3915, 515819), (4083, 494595), (5685, 355221), (6805, 296757), (10233, 197345), (10991, 183735), (12249, 164865), (17055, 118407), (20415, 98919), (32973, 61245), (36747, 54955), (39469, 51165)]