1900387530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{21115417}}^1$

素因数の和:21115430

約数の個数: 24

約数和(自身を含む): 4941007812

約数和(自身を除く): 3040620282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 21115417, 42230834, 63346251, 105577085, 126692502, 190038753, 211154170, 316731255, 380077506, 633462510, 950193765, 1900387530]

約数ペア:

[(1, 1900387530), (2, 950193765), (3, 633462510), (5, 380077506), (6, 316731255), (9, 211154170), (10, 190038753), (15, 126692502), (18, 105577085), (30, 63346251), (45, 42230834), (90, 21115417)]