29977750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{991}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 61746048

約数和(自身を除く): 31768298

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 991, 1210, 1375, 1982, 2750, 3025, 4955, 6050, 9910, 10901, 15125, 21802, 24775, 30250, 49550, 54505, 109010, 119911, 123875, 239822, 247750, 272525, 545050, 599555, 1199110, 1362625, 2725250, 2997775, 5995550, 14988875, 29977750]

約数ペア:

[(1, 29977750), (2, 14988875), (5, 5995550), (10, 2997775), (11, 2725250), (22, 1362625), (25, 1199110), (50, 599555), (55, 545050), (110, 272525), (121, 247750), (125, 239822), (242, 123875), (250, 119911), (275, 109010), (550, 54505), (605, 49550), (991, 30250), (1210, 24775), (1375, 21802), (1982, 15125), (2750, 10901), (3025, 9910), (4955, 6050)]