30977128

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2503}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 75720960

約数和(自身を除く): 44743832

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 56, 68, 91, 104, 119, 136, 182, 221, 238, 364, 442, 476, 728, 884, 952, 1547, 1768, 2503, 3094, 5006, 6188, 10012, 12376, 17521, 20024, 32539, 35042, 42551, 65078, 70084, 85102, 130156, 140168, 170204, 227773, 260312, 297857, 340408, 455546, 553163, 595714, 911092, 1106326, 1191428, 1822184, 2212652, 2382856, 3872141, 4425304, 7744282, 15488564, 30977128]

約数ペア:

[(1, 30977128), (2, 15488564), (4, 7744282), (7, 4425304), (8, 3872141), (13, 2382856), (14, 2212652), (17, 1822184), (26, 1191428), (28, 1106326), (34, 911092), (52, 595714), (56, 553163), (68, 455546), (91, 340408), (104, 297857), (119, 260312), (136, 227773), (182, 170204), (221, 140168), (238, 130156), (364, 85102), (442, 70084), (476, 65078), (728, 42551), (884, 35042), (952, 32539), (1547, 20024), (1768, 17521), (2503, 12376), (3094, 10012), (5006, 6188)]