82074780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2387

約数の個数: 72

約数和(自身を含む): 250255824

約数和(自身を除く): 168181044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 211, 422, 633, 844, 1055, 1266, 1899, 2110, 2161, 2532, 3165, 3798, 4220, 4322, 6330, 6483, 7596, 8644, 9495, 10805, 12660, 12966, 18990, 19449, 21610, 25932, 32415, 37980, 38898, 43220, 64830, 77796, 97245, 129660, 194490, 388980, 455971, 911942, 1367913, 1823884, 2279855, 2735826, 4103739, 4559710, 5471652, 6839565, 8207478, 9119420, 13679130, 16414956, 20518695, 27358260, 41037390, 82074780]

約数ペア:

[(1, 82074780), (2, 41037390), (3, 27358260), (4, 20518695), (5, 16414956), (6, 13679130), (9, 9119420), (10, 8207478), (12, 6839565), (15, 5471652), (18, 4559710), (20, 4103739), (30, 2735826), (36, 2279855), (45, 1823884), (60, 1367913), (90, 911942), (180, 455971), (211, 388980), (422, 194490), (633, 129660), (844, 97245), (1055, 77796), (1266, 64830), (1899, 43220), (2110, 38898), (2161, 37980), (2532, 32415), (3165, 25932), (3798, 21610), (4220, 19449), (4322, 18990), (6330, 12966), (6483, 12660), (7596, 10805), (8644, 9495)]