13242270

素因数分解:

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

素因数の和:561

約数の個数: 64

約数和(自身を含む): 34007040

約数和(自身を除く): 20764770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 31, 58, 62, 87, 93, 145, 155, 174, 186, 290, 310, 435, 465, 491, 870, 899, 930, 982, 1473, 1798, 2455, 2697, 2946, 4495, 4910, 5394, 7365, 8990, 13485, 14239, 14730, 15221, 26970, 28478, 30442, 42717, 45663, 71195, 76105, 85434, 91326, 142390, 152210, 213585, 228315, 427170, 441409, 456630, 882818, 1324227, 2207045, 2648454, 4414090, 6621135, 13242270]

約数ペア:

[(1, 13242270), (2, 6621135), (3, 4414090), (5, 2648454), (6, 2207045), (10, 1324227), (15, 882818), (29, 456630), (30, 441409), (31, 427170), (58, 228315), (62, 213585), (87, 152210), (93, 142390), (145, 91326), (155, 85434), (174, 76105), (186, 71195), (290, 45663), (310, 42717), (435, 30442), (465, 28478), (491, 26970), (870, 15221), (899, 14730), (930, 14239), (982, 13485), (1473, 8990), (1798, 7365), (2455, 5394), (2697, 4910), (2946, 4495)]