18780051870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{208667243}}^1$

素因数の和:208667256

約数の個数: 24

約数和(自身を含む): 48828135096

約数和(自身を除く): 30048083226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 208667243, 417334486, 626001729, 1043336215, 1252003458, 1878005187, 2086672430, 3130008645, 3756010374, 6260017290, 9390025935, 18780051870]

約数ペア:

[(1, 18780051870), (2, 9390025935), (3, 6260017290), (5, 3756010374), (6, 3130008645), (9, 2086672430), (10, 1878005187), (15, 1252003458), (18, 1043336215), (30, 626001729), (45, 417334486), (90, 208667243)]