1118909820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2664071}}^1$

素因数の和:2664090

約数の個数: 48

約数和(自身を含む): 3580512768

約数和(自身を除く): 2461602948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2664071, 5328142, 7992213, 10656284, 13320355, 15984426, 18648497, 26640710, 31968852, 37296994, 39961065, 53281420, 55945491, 74593988, 79922130, 93242485, 111890982, 159844260, 186484970, 223781964, 279727455, 372969940, 559454910, 1118909820]

約数ペア:

[(1, 1118909820), (2, 559454910), (3, 372969940), (4, 279727455), (5, 223781964), (6, 186484970), (7, 159844260), (10, 111890982), (12, 93242485), (14, 79922130), (15, 74593988), (20, 55945491), (21, 53281420), (28, 39961065), (30, 37296994), (35, 31968852), (42, 26640710), (60, 18648497), (70, 15984426), (84, 13320355), (105, 10656284), (140, 7992213), (210, 5328142), (420, 2664071)]