30390180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{733}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 85331904

約数和(自身を除く): 54941724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 733, 1382, 1466, 2073, 2199, 2764, 2932, 3455, 3665, 4146, 4398, 6910, 7330, 8292, 8796, 10365, 10995, 13820, 14660, 20730, 21990, 41460, 43980, 506503, 1013006, 1519509, 2026012, 2532515, 3039018, 5065030, 6078036, 7597545, 10130060, 15195090, 30390180]

約数ペア:

[(1, 30390180), (2, 15195090), (3, 10130060), (4, 7597545), (5, 6078036), (6, 5065030), (10, 3039018), (12, 2532515), (15, 2026012), (20, 1519509), (30, 1013006), (60, 506503), (691, 43980), (733, 41460), (1382, 21990), (1466, 20730), (2073, 14660), (2199, 13820), (2764, 10995), (2932, 10365), (3455, 8796), (3665, 8292), (4146, 7330), (4398, 6910)]