262327860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6907}}^1$

素因数の和:7133

約数の個数: 72

約数和(自身を含む): 799614816

約数和(自身を除く): 537286956

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, 2532, 3165, 3798, 4220, 6330, 6907, 7596, 9495, 12660, 13814, 18990, 20721, 27628, 34535, 37980, 41442, 62163, 69070, 82884, 103605, 124326, 138140, 207210, 248652, 310815, 414420, 621630, 1243260, 1457377, 2914754, 4372131, 5829508, 7286885, 8744262, 13116393, 14573770, 17488524, 21860655, 26232786, 29147540, 43721310, 52465572, 65581965, 87442620, 131163930, 262327860]

約数ペア:

[(1, 262327860), (2, 131163930), (3, 87442620), (4, 65581965), (5, 52465572), (6, 43721310), (9, 29147540), (10, 26232786), (12, 21860655), (15, 17488524), (18, 14573770), (20, 13116393), (30, 8744262), (36, 7286885), (45, 5829508), (60, 4372131), (90, 2914754), (180, 1457377), (211, 1243260), (422, 621630), (633, 414420), (844, 310815), (1055, 248652), (1266, 207210), (1899, 138140), (2110, 124326), (2532, 103605), (3165, 82884), (3798, 69070), (4220, 62163), (6330, 41442), (6907, 37980), (7596, 34535), (9495, 27628), (12660, 20721), (13814, 18990)]