154340820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1523}}^1$

素因数の和:2101

約数の個数: 72

約数和(自身を含む): 469306656

約数和(自身を除く): 314965836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 563, 1126, 1523, 1689, 2252, 2815, 3046, 3378, 4569, 5067, 5630, 6092, 6756, 7615, 8445, 9138, 10134, 11260, 13707, 15230, 16890, 18276, 20268, 22845, 25335, 27414, 30460, 33780, 45690, 50670, 54828, 68535, 91380, 101340, 137070, 274140, 857449, 1714898, 2572347, 3429796, 4287245, 5144694, 7717041, 8574490, 10289388, 12861735, 15434082, 17148980, 25723470, 30868164, 38585205, 51446940, 77170410, 154340820]

約数ペア:

[(1, 154340820), (2, 77170410), (3, 51446940), (4, 38585205), (5, 30868164), (6, 25723470), (9, 17148980), (10, 15434082), (12, 12861735), (15, 10289388), (18, 8574490), (20, 7717041), (30, 5144694), (36, 4287245), (45, 3429796), (60, 2572347), (90, 1714898), (180, 857449), (563, 274140), (1126, 137070), (1523, 101340), (1689, 91380), (2252, 68535), (2815, 54828), (3046, 50670), (3378, 45690), (4569, 33780), (5067, 30460), (5630, 27414), (6092, 25335), (6756, 22845), (7615, 20268), (8445, 18276), (9138, 16890), (10134, 15230), (11260, 13707)]