30938520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{743}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 93208320

約数和(自身を除く): 62269800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 347, 694, 743, 1041, 1388, 1486, 1735, 2082, 2229, 2776, 2972, 3470, 3715, 4164, 4458, 5205, 5944, 6940, 7430, 8328, 8916, 10410, 11145, 13880, 14860, 17832, 20820, 22290, 29720, 41640, 44580, 89160, 257821, 515642, 773463, 1031284, 1289105, 1546926, 2062568, 2578210, 3093852, 3867315, 5156420, 6187704, 7734630, 10312840, 15469260, 30938520]

約数ペア:

[(1, 30938520), (2, 15469260), (3, 10312840), (4, 7734630), (5, 6187704), (6, 5156420), (8, 3867315), (10, 3093852), (12, 2578210), (15, 2062568), (20, 1546926), (24, 1289105), (30, 1031284), (40, 773463), (60, 515642), (120, 257821), (347, 89160), (694, 44580), (743, 41640), (1041, 29720), (1388, 22290), (1486, 20820), (1735, 17832), (2082, 14860), (2229, 13880), (2776, 11145), (2972, 10410), (3470, 8916), (3715, 8328), (4164, 7430), (4458, 6940), (5205, 5944)]