8939580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 27499584

約数和(自身を除く): 18560004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 73, 78, 130, 146, 156, 157, 195, 219, 260, 292, 314, 365, 390, 438, 471, 628, 730, 780, 785, 876, 942, 949, 1095, 1460, 1570, 1884, 1898, 2041, 2190, 2355, 2847, 3140, 3796, 4082, 4380, 4710, 4745, 5694, 6123, 8164, 9420, 9490, 10205, 11388, 11461, 12246, 14235, 18980, 20410, 22922, 24492, 28470, 30615, 34383, 40820, 45844, 56940, 57305, 61230, 68766, 114610, 122460, 137532, 148993, 171915, 229220, 297986, 343830, 446979, 595972, 687660, 744965, 893958, 1489930, 1787916, 2234895, 2979860, 4469790, 8939580]

約数ペア:

[(1, 8939580), (2, 4469790), (3, 2979860), (4, 2234895), (5, 1787916), (6, 1489930), (10, 893958), (12, 744965), (13, 687660), (15, 595972), (20, 446979), (26, 343830), (30, 297986), (39, 229220), (52, 171915), (60, 148993), (65, 137532), (73, 122460), (78, 114610), (130, 68766), (146, 61230), (156, 57305), (157, 56940), (195, 45844), (219, 40820), (260, 34383), (292, 30615), (314, 28470), (365, 24492), (390, 22922), (438, 20410), (471, 18980), (628, 14235), (730, 12246), (780, 11461), (785, 11388), (876, 10205), (942, 9490), (949, 9420), (1095, 8164), (1460, 6123), (1570, 5694), (1884, 4745), (1898, 4710), (2041, 4380), (2190, 4082), (2355, 3796), (2847, 3140)]