30703420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2170

約数の個数: 48

約数和(自身を含む): 71422848

約数和(自身を除く): 40719428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2083, 2948, 3685, 4166, 7370, 8332, 10415, 14740, 20830, 22913, 41660, 45826, 91652, 114565, 139561, 229130, 279122, 458260, 558244, 697805, 1395610, 1535171, 2791220, 3070342, 6140684, 7675855, 15351710, 30703420]

約数ペア:

[(1, 30703420), (2, 15351710), (4, 7675855), (5, 6140684), (10, 3070342), (11, 2791220), (20, 1535171), (22, 1395610), (44, 697805), (55, 558244), (67, 458260), (110, 279122), (134, 229130), (220, 139561), (268, 114565), (335, 91652), (670, 45826), (737, 41660), (1340, 22913), (1474, 20830), (2083, 14740), (2948, 10415), (3685, 8332), (4166, 7370)]