81651450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{2441}}^1$

素因数の和:2679

約数の個数: 48

約数和(自身を含む): 203486976

約数和(自身を除く): 121835526

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 223, 446, 669, 1115, 1338, 2230, 2441, 3345, 4882, 5575, 6690, 7323, 11150, 12205, 14646, 16725, 24410, 33450, 36615, 61025, 73230, 122050, 183075, 366150, 544343, 1088686, 1633029, 2721715, 3266058, 5443430, 8165145, 13608575, 16330290, 27217150, 40825725, 81651450]

約数ペア:

[(1, 81651450), (2, 40825725), (3, 27217150), (5, 16330290), (6, 13608575), (10, 8165145), (15, 5443430), (25, 3266058), (30, 2721715), (50, 1633029), (75, 1088686), (150, 544343), (223, 366150), (446, 183075), (669, 122050), (1115, 73230), (1338, 61025), (2230, 36615), (2441, 33450), (3345, 24410), (4882, 16725), (5575, 14646), (6690, 12205), (7323, 11150)]