72612900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{80681}}^1$

素因数の和:80701

約数の個数: 54

約数和(自身を含む): 227603922

約数和(自身を除く): 154991022

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 80681, 161362, 242043, 322724, 403405, 484086, 726129, 806810, 968172, 1210215, 1452258, 1613620, 2017025, 2420430, 2904516, 3630645, 4034050, 4840860, 6051075, 7261290, 8068100, 12102150, 14522580, 18153225, 24204300, 36306450, 72612900]

約数ペア:

[(1, 72612900), (2, 36306450), (3, 24204300), (4, 18153225), (5, 14522580), (6, 12102150), (9, 8068100), (10, 7261290), (12, 6051075), (15, 4840860), (18, 4034050), (20, 3630645), (25, 2904516), (30, 2420430), (36, 2017025), (45, 1613620), (50, 1452258), (60, 1210215), (75, 968172), (90, 806810), (100, 726129), (150, 484086), (180, 403405), (225, 322724), (300, 242043), (450, 161362), (900, 80681)]