26484540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 79349760

約数和(自身を除く): 52865220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 491, 580, 620, 870, 899, 930, 982, 1473, 1740, 1798, 1860, 1964, 2455, 2697, 2946, 3596, 4495, 4910, 5394, 5892, 7365, 8990, 9820, 10788, 13485, 14239, 14730, 15221, 17980, 26970, 28478, 29460, 30442, 42717, 45663, 53940, 56956, 60884, 71195, 76105, 85434, 91326, 142390, 152210, 170868, 182652, 213585, 228315, 284780, 304420, 427170, 441409, 456630, 854340, 882818, 913260, 1324227, 1765636, 2207045, 2648454, 4414090, 5296908, 6621135, 8828180, 13242270, 26484540]

約数ペア:

[(1, 26484540), (2, 13242270), (3, 8828180), (4, 6621135), (5, 5296908), (6, 4414090), (10, 2648454), (12, 2207045), (15, 1765636), (20, 1324227), (29, 913260), (30, 882818), (31, 854340), (58, 456630), (60, 441409), (62, 427170), (87, 304420), (93, 284780), (116, 228315), (124, 213585), (145, 182652), (155, 170868), (174, 152210), (186, 142390), (290, 91326), (310, 85434), (348, 76105), (372, 71195), (435, 60884), (465, 56956), (491, 53940), (580, 45663), (620, 42717), (870, 30442), (899, 29460), (930, 28478), (982, 26970), (1473, 17980), (1740, 15221), (1798, 14730), (1860, 14239), (1964, 13485), (2455, 10788), (2697, 9820), (2946, 8990), (3596, 7365), (4495, 5892), (4910, 5394)]