30169020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 97574400

約数和(自身を除く): 67405380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 659, 763, 1090, 1308, 1318, 1526, 1635, 1977, 2180, 2289, 2636, 3052, 3270, 3295, 3815, 3954, 4578, 4613, 6540, 6590, 7630, 7908, 9156, 9226, 9885, 11445, 13180, 13839, 15260, 18452, 19770, 22890, 23065, 27678, 39540, 45780, 46130, 55356, 69195, 71831, 92260, 138390, 143662, 215493, 276780, 287324, 359155, 430986, 502817, 718310, 861972, 1005634, 1077465, 1436620, 1508451, 2011268, 2154930, 2514085, 3016902, 4309860, 5028170, 6033804, 7542255, 10056340, 15084510, 30169020]

約数ペア:

[(1, 30169020), (2, 15084510), (3, 10056340), (4, 7542255), (5, 6033804), (6, 5028170), (7, 4309860), (10, 3016902), (12, 2514085), (14, 2154930), (15, 2011268), (20, 1508451), (21, 1436620), (28, 1077465), (30, 1005634), (35, 861972), (42, 718310), (60, 502817), (70, 430986), (84, 359155), (105, 287324), (109, 276780), (140, 215493), (210, 143662), (218, 138390), (327, 92260), (420, 71831), (436, 69195), (545, 55356), (654, 46130), (659, 45780), (763, 39540), (1090, 27678), (1308, 23065), (1318, 22890), (1526, 19770), (1635, 18452), (1977, 15260), (2180, 13839), (2289, 13180), (2636, 11445), (3052, 9885), (3270, 9226), (3295, 9156), (3815, 7908), (3954, 7630), (4578, 6590), (4613, 6540)]