618569970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6857}}^1$

素因数の和:6995

約数の個数: 64

約数和(自身を含む): 1548481536

約数和(自身を除く): 929911566

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 97, 155, 186, 194, 291, 310, 465, 485, 582, 930, 970, 1455, 2910, 3007, 6014, 6857, 9021, 13714, 15035, 18042, 20571, 30070, 34285, 41142, 45105, 68570, 90210, 102855, 205710, 212567, 425134, 637701, 665129, 1062835, 1275402, 1330258, 1995387, 2125670, 3188505, 3325645, 3990774, 6377010, 6651290, 9976935, 19953870, 20618999, 41237998, 61856997, 103094995, 123713994, 206189990, 309284985, 618569970]

約数ペア:

[(1, 618569970), (2, 309284985), (3, 206189990), (5, 123713994), (6, 103094995), (10, 61856997), (15, 41237998), (30, 20618999), (31, 19953870), (62, 9976935), (93, 6651290), (97, 6377010), (155, 3990774), (186, 3325645), (194, 3188505), (291, 2125670), (310, 1995387), (465, 1330258), (485, 1275402), (582, 1062835), (930, 665129), (970, 637701), (1455, 425134), (2910, 212567), (3007, 205710), (6014, 102855), (6857, 90210), (9021, 68570), (13714, 45105), (15035, 41142), (18042, 34285), (20571, 30070)]