620912130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{20697071}}^1$

素因数の和:20697081

約数の個数: 16

約数和(自身を含む): 1490189184

約数和(自身を除く): 869277054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 20697071, 41394142, 62091213, 103485355, 124182426, 206970710, 310456065, 620912130]

約数ペア:

[(1, 620912130), (2, 310456065), (3, 206970710), (5, 124182426), (6, 103485355), (10, 62091213), (15, 41394142), (30, 20697071)]