30628920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{5209}}^1$

素因数の和:5237

約数の個数: 96

約数和(自身を含む): 106909200

約数和(自身を除く): 76280280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5209, 5880, 10418, 15627, 20836, 26045, 31254, 36463, 41672, 52090, 62508, 72926, 78135, 104180, 109389, 125016, 145852, 156270, 182315, 208360, 218778, 255241, 291704, 312540, 364630, 437556, 510482, 546945, 625080, 729260, 765723, 875112, 1020964, 1093890, 1276205, 1458520, 1531446, 2041928, 2187780, 2552410, 3062892, 3828615, 4375560, 5104820, 6125784, 7657230, 10209640, 15314460, 30628920]

約数ペア:

[(1, 30628920), (2, 15314460), (3, 10209640), (4, 7657230), (5, 6125784), (6, 5104820), (7, 4375560), (8, 3828615), (10, 3062892), (12, 2552410), (14, 2187780), (15, 2041928), (20, 1531446), (21, 1458520), (24, 1276205), (28, 1093890), (30, 1020964), (35, 875112), (40, 765723), (42, 729260), (49, 625080), (56, 546945), (60, 510482), (70, 437556), (84, 364630), (98, 312540), (105, 291704), (120, 255241), (140, 218778), (147, 208360), (168, 182315), (196, 156270), (210, 145852), (245, 125016), (280, 109389), (294, 104180), (392, 78135), (420, 72926), (490, 62508), (588, 52090), (735, 41672), (840, 36463), (980, 31254), (1176, 26045), (1470, 20836), (1960, 15627), (2940, 10418), (5209, 5880)]