15662299220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1\times {\mathrm{30047}}^1$

素因数の和:30512

約数の個数: 48

約数和(自身を含む): 33468664320

約数和(自身を除く): 17806365100

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 389, 670, 778, 1340, 1556, 1945, 3890, 7780, 26063, 30047, 52126, 60094, 104252, 120188, 130315, 150235, 260630, 300470, 521260, 600940, 2013149, 4026298, 8052596, 10065745, 11688283, 20131490, 23376566, 40262980, 46753132, 58441415, 116882830, 233765660, 783114961, 1566229922, 3132459844, 3915574805, 7831149610, 15662299220]

約数ペア:

[(1, 15662299220), (2, 7831149610), (4, 3915574805), (5, 3132459844), (10, 1566229922), (20, 783114961), (67, 233765660), (134, 116882830), (268, 58441415), (335, 46753132), (389, 40262980), (670, 23376566), (778, 20131490), (1340, 11688283), (1556, 10065745), (1945, 8052596), (3890, 4026298), (7780, 2013149), (26063, 600940), (30047, 521260), (52126, 300470), (60094, 260630), (104252, 150235), (120188, 130315)]