306961070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1401

約数の個数: 64

約数和(自身を含む): 625121280

約数和(自身を除く): 318160210

約数列:

[1, 2, 5, 10, 13, 26, 31, 59, 62, 65, 118, 130, 155, 295, 310, 403, 590, 767, 806, 1291, 1534, 1829, 2015, 2582, 3658, 3835, 4030, 6455, 7670, 9145, 12910, 16783, 18290, 23777, 33566, 40021, 47554, 76169, 80042, 83915, 118885, 152338, 167830, 200105, 237770, 380845, 400210, 520273, 761690, 990197, 1040546, 1980394, 2361239, 2601365, 4722478, 4950985, 5202730, 9901970, 11806195, 23612390, 30696107, 61392214, 153480535, 306961070]

約数ペア:

[(1, 306961070), (2, 153480535), (5, 61392214), (10, 30696107), (13, 23612390), (26, 11806195), (31, 9901970), (59, 5202730), (62, 4950985), (65, 4722478), (118, 2601365), (130, 2361239), (155, 1980394), (295, 1040546), (310, 990197), (403, 761690), (590, 520273), (767, 400210), (806, 380845), (1291, 237770), (1534, 200105), (1829, 167830), (2015, 152338), (2582, 118885), (3658, 83915), (3835, 80042), (4030, 76169), (6455, 47554), (7670, 40021), (9145, 33566), (12910, 23777), (16783, 18290)]