15198968940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{395189}}^1$

素因数の和:395842

約数の個数: 48

約数和(自身を含む): 42623612640

約数和(自身を除く): 27424643700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 6410, 7692, 9615, 12820, 19230, 38460, 395189, 790378, 1185567, 1580756, 1975945, 2371134, 3951890, 4742268, 5927835, 7903780, 11855670, 23711340, 253316149, 506632298, 759948447, 1013264596, 1266580745, 1519896894, 2533161490, 3039793788, 3799742235, 5066322980, 7599484470, 15198968940]

約数ペア:

[(1, 15198968940), (2, 7599484470), (3, 5066322980), (4, 3799742235), (5, 3039793788), (6, 2533161490), (10, 1519896894), (12, 1266580745), (15, 1013264596), (20, 759948447), (30, 506632298), (60, 253316149), (641, 23711340), (1282, 11855670), (1923, 7903780), (2564, 5927835), (3205, 4742268), (3846, 3951890), (6410, 2371134), (7692, 1975945), (9615, 1580756), (12820, 1185567), (19230, 790378), (38460, 395189)]