30273670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2045

約数の個数: 48

約数和(自身を含む): 65467008

約数和(自身を除く): 35193338

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 434, 490, 1085, 1519, 1993, 2170, 3038, 3986, 7595, 9965, 13951, 15190, 19930, 27902, 61783, 69755, 97657, 123566, 139510, 195314, 308915, 432481, 488285, 617830, 864962, 976570, 2162405, 3027367, 4324810, 6054734, 15136835, 30273670]

約数ペア:

[(1, 30273670), (2, 15136835), (5, 6054734), (7, 4324810), (10, 3027367), (14, 2162405), (31, 976570), (35, 864962), (49, 617830), (62, 488285), (70, 432481), (98, 308915), (155, 195314), (217, 139510), (245, 123566), (310, 97657), (434, 69755), (490, 61783), (1085, 27902), (1519, 19930), (1993, 15190), (2170, 13951), (3038, 9965), (3986, 7595)]