307380970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 625895424

約数和(自身を除く): 318514454

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 223, 230, 299, 446, 461, 598, 922, 1115, 1495, 2230, 2305, 2899, 2990, 4610, 5129, 5798, 5993, 10258, 10603, 11986, 14495, 21206, 25645, 28990, 29965, 51290, 53015, 59930, 66677, 102803, 106030, 133354, 137839, 205606, 275678, 333385, 514015, 666770, 689195, 1028030, 1336439, 1378390, 2364469, 2672878, 4728938, 6682195, 11822345, 13364390, 23644690, 30738097, 61476194, 153690485, 307380970]

約数ペア:

[(1, 307380970), (2, 153690485), (5, 61476194), (10, 30738097), (13, 23644690), (23, 13364390), (26, 11822345), (46, 6682195), (65, 4728938), (115, 2672878), (130, 2364469), (223, 1378390), (230, 1336439), (299, 1028030), (446, 689195), (461, 666770), (598, 514015), (922, 333385), (1115, 275678), (1495, 205606), (2230, 137839), (2305, 133354), (2899, 106030), (2990, 102803), (4610, 66677), (5129, 59930), (5798, 53015), (5993, 51290), (10258, 29965), (10603, 28990), (11986, 25645), (14495, 21206)]