30681180

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 99066240

約数和(自身を除く): 68385060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 107, 108, 118, 135, 162, 177, 180, 214, 236, 243, 270, 295, 321, 324, 354, 405, 428, 486, 531, 535, 540, 590, 642, 708, 810, 885, 963, 972, 1062, 1070, 1180, 1215, 1284, 1593, 1605, 1620, 1770, 1926, 2124, 2140, 2430, 2655, 2889, 3186, 3210, 3540, 3852, 4779, 4815, 4860, 5310, 5778, 6313, 6372, 6420, 7965, 8667, 9558, 9630, 10620, 11556, 12626, 14337, 14445, 15930, 17334, 18939, 19116, 19260, 23895, 25252, 26001, 28674, 28890, 31565, 31860, 34668, 37878, 43335, 47790, 52002, 56817, 57348, 57780, 63130, 71685, 75756, 86670, 94695, 95580, 104004, 113634, 126260, 130005, 143370, 170451, 173340, 189390, 227268, 260010, 284085, 286740, 340902, 378780, 511353, 520020, 568170, 681804, 852255, 1022706, 1136340, 1534059, 1704510, 2045412, 2556765, 3068118, 3409020, 5113530, 6136236, 7670295, 10227060, 15340590, 30681180]

約数ペア:

[(1, 30681180), (2, 15340590), (3, 10227060), (4, 7670295), (5, 6136236), (6, 5113530), (9, 3409020), (10, 3068118), (12, 2556765), (15, 2045412), (18, 1704510), (20, 1534059), (27, 1136340), (30, 1022706), (36, 852255), (45, 681804), (54, 568170), (59, 520020), (60, 511353), (81, 378780), (90, 340902), (107, 286740), (108, 284085), (118, 260010), (135, 227268), (162, 189390), (177, 173340), (180, 170451), (214, 143370), (236, 130005), (243, 126260), (270, 113634), (295, 104004), (321, 95580), (324, 94695), (354, 86670), (405, 75756), (428, 71685), (486, 63130), (531, 57780), (535, 57348), (540, 56817), (590, 52002), (642, 47790), (708, 43335), (810, 37878), (885, 34668), (963, 31860), (972, 31565), (1062, 28890), (1070, 28674), (1180, 26001), (1215, 25252), (1284, 23895), (1593, 19260), (1605, 19116), (1620, 18939), (1770, 17334), (1926, 15930), (2124, 14445), (2140, 14337), (2430, 12626), (2655, 11556), (2889, 10620), (3186, 9630), (3210, 9558), (3540, 8667), (3852, 7965), (4779, 6420), (4815, 6372), (4860, 6313), (5310, 5778)]