2018798970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1\times {\mathrm{1399}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 4906137600

約数和(自身を除く): 2887338630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 467, 515, 618, 934, 1030, 1399, 1401, 1545, 2335, 2798, 2802, 3090, 4197, 4670, 6995, 7005, 8394, 13990, 14010, 20985, 41970, 48101, 96202, 144097, 144303, 240505, 288194, 288606, 432291, 481010, 653333, 720485, 721515, 864582, 1306666, 1440970, 1443030, 1959999, 2161455, 3266665, 3919998, 4322910, 6533330, 9799995, 19599990, 67293299, 134586598, 201879897, 336466495, 403759794, 672932990, 1009399485, 2018798970]

約数ペア:

[(1, 2018798970), (2, 1009399485), (3, 672932990), (5, 403759794), (6, 336466495), (10, 201879897), (15, 134586598), (30, 67293299), (103, 19599990), (206, 9799995), (309, 6533330), (467, 4322910), (515, 3919998), (618, 3266665), (934, 2161455), (1030, 1959999), (1399, 1443030), (1401, 1440970), (1545, 1306666), (2335, 864582), (2798, 721515), (2802, 720485), (3090, 653333), (4197, 481010), (4670, 432291), (6995, 288606), (7005, 288194), (8394, 240505), (13990, 144303), (14010, 144097), (20985, 96202), (41970, 48101)]