311957970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4001}}^1$

素因数の和:4147

約数の個数: 64

約数和(自身を含む): 788361984

約数和(自身を除く): 476404014

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 113, 115, 138, 226, 230, 339, 345, 565, 678, 690, 1130, 1695, 2599, 3390, 4001, 5198, 7797, 8002, 12003, 12995, 15594, 20005, 24006, 25990, 38985, 40010, 60015, 77970, 92023, 120030, 184046, 276069, 452113, 460115, 552138, 904226, 920230, 1356339, 1380345, 2260565, 2712678, 2760690, 4521130, 6781695, 10398599, 13563390, 20797198, 31195797, 51992995, 62391594, 103985990, 155978985, 311957970]

約数ペア:

[(1, 311957970), (2, 155978985), (3, 103985990), (5, 62391594), (6, 51992995), (10, 31195797), (15, 20797198), (23, 13563390), (30, 10398599), (46, 6781695), (69, 4521130), (113, 2760690), (115, 2712678), (138, 2260565), (226, 1380345), (230, 1356339), (339, 920230), (345, 904226), (565, 552138), (678, 460115), (690, 452113), (1130, 276069), (1695, 184046), (2599, 120030), (3390, 92023), (4001, 77970), (5198, 60015), (7797, 40010), (8002, 38985), (12003, 25990), (12995, 24006), (15594, 20005)]