27293820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 52539780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 71, 86, 129, 142, 149, 172, 213, 215, 258, 284, 298, 355, 426, 430, 447, 516, 596, 645, 710, 745, 852, 860, 894, 1065, 1290, 1420, 1490, 1788, 2130, 2235, 2580, 2980, 3053, 4260, 4470, 6106, 6407, 8940, 9159, 10579, 12212, 12814, 15265, 18318, 19221, 21158, 25628, 30530, 31737, 32035, 36636, 38442, 42316, 45795, 52895, 61060, 63474, 64070, 76884, 91590, 96105, 105790, 126948, 128140, 158685, 183180, 192210, 211580, 317370, 384420, 454897, 634740, 909794, 1364691, 1819588, 2274485, 2729382, 4548970, 5458764, 6823455, 9097940, 13646910, 27293820]

約数ペア:

[(1, 27293820), (2, 13646910), (3, 9097940), (4, 6823455), (5, 5458764), (6, 4548970), (10, 2729382), (12, 2274485), (15, 1819588), (20, 1364691), (30, 909794), (43, 634740), (60, 454897), (71, 384420), (86, 317370), (129, 211580), (142, 192210), (149, 183180), (172, 158685), (213, 128140), (215, 126948), (258, 105790), (284, 96105), (298, 91590), (355, 76884), (426, 64070), (430, 63474), (447, 61060), (516, 52895), (596, 45795), (645, 42316), (710, 38442), (745, 36636), (852, 32035), (860, 31737), (894, 30530), (1065, 25628), (1290, 21158), (1420, 19221), (1490, 18318), (1788, 15265), (2130, 12814), (2235, 12212), (2580, 10579), (2980, 9159), (3053, 8940), (4260, 6407), (4470, 6106)]