30453990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{20717}}^1$

素因数の和:20741

約数の個数: 48

約数和(自身を含む): 85026672

約数和(自身を除く): 54572682

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 20717, 41434, 62151, 103585, 124302, 145019, 207170, 290038, 310755, 435057, 621510, 725095, 870114, 1015133, 1450190, 2030266, 2175285, 3045399, 4350570, 5075665, 6090798, 10151330, 15226995, 30453990]

約数ペア:

[(1, 30453990), (2, 15226995), (3, 10151330), (5, 6090798), (6, 5075665), (7, 4350570), (10, 3045399), (14, 2175285), (15, 2030266), (21, 1450190), (30, 1015133), (35, 870114), (42, 725095), (49, 621510), (70, 435057), (98, 310755), (105, 290038), (147, 207170), (210, 145019), (245, 124302), (294, 103585), (490, 62151), (735, 41434), (1470, 20717)]