30119460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71713}}^1$

素因数の和:71732

約数の個数: 48

約数和(自身を含む): 96383616

約数和(自身を除く): 66264156

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, 71713, 143426, 215139, 286852, 358565, 430278, 501991, 717130, 860556, 1003982, 1075695, 1434260, 1505973, 2007964, 2151390, 2509955, 3011946, 4302780, 5019910, 6023892, 7529865, 10039820, 15059730, 30119460]

約数ペア:

[(1, 30119460), (2, 15059730), (3, 10039820), (4, 7529865), (5, 6023892), (6, 5019910), (7, 4302780), (10, 3011946), (12, 2509955), (14, 2151390), (15, 2007964), (20, 1505973), (21, 1434260), (28, 1075695), (30, 1003982), (35, 860556), (42, 717130), (60, 501991), (70, 430278), (84, 358565), (105, 286852), (140, 215139), (210, 143426), (420, 71713)]