307554780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1117}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 930855744

約数和(自身を除く): 623300964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 353, 390, 706, 780, 1059, 1117, 1412, 1765, 2118, 2234, 3351, 3530, 4236, 4468, 4589, 5295, 5585, 6702, 7060, 9178, 10590, 11170, 13404, 13767, 14521, 16755, 18356, 21180, 22340, 22945, 27534, 29042, 33510, 43563, 45890, 55068, 58084, 67020, 68835, 72605, 87126, 91780, 137670, 145210, 174252, 217815, 275340, 290420, 394301, 435630, 788602, 871260, 1182903, 1577204, 1971505, 2365806, 3943010, 4731612, 5125913, 5914515, 7886020, 10251826, 11829030, 15377739, 20503652, 23658060, 25629565, 30755478, 51259130, 61510956, 76888695, 102518260, 153777390, 307554780]

約数ペア:

[(1, 307554780), (2, 153777390), (3, 102518260), (4, 76888695), (5, 61510956), (6, 51259130), (10, 30755478), (12, 25629565), (13, 23658060), (15, 20503652), (20, 15377739), (26, 11829030), (30, 10251826), (39, 7886020), (52, 5914515), (60, 5125913), (65, 4731612), (78, 3943010), (130, 2365806), (156, 1971505), (195, 1577204), (260, 1182903), (353, 871260), (390, 788602), (706, 435630), (780, 394301), (1059, 290420), (1117, 275340), (1412, 217815), (1765, 174252), (2118, 145210), (2234, 137670), (3351, 91780), (3530, 87126), (4236, 72605), (4468, 68835), (4589, 67020), (5295, 58084), (5585, 55068), (6702, 45890), (7060, 43563), (9178, 33510), (10590, 29042), (11170, 27534), (13404, 22945), (13767, 22340), (14521, 21180), (16755, 18356)]