1216402290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13515581}}^1$

素因数の和:13515594

約数の個数: 24

約数和(自身を含む): 3162646188

約数和(自身を除く): 1946243898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 13515581, 27031162, 40546743, 67577905, 81093486, 121640229, 135155810, 202733715, 243280458, 405467430, 608201145, 1216402290]

約数ペア:

[(1, 1216402290), (2, 608201145), (3, 405467430), (5, 243280458), (6, 202733715), (9, 135155810), (10, 121640229), (15, 81093486), (18, 67577905), (30, 40546743), (45, 27031162), (90, 13515581)]