8840340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 29719872

約数和(自身を除く): 20879532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 107, 108, 135, 153, 162, 170, 180, 204, 214, 243, 255, 270, 306, 321, 324, 340, 405, 428, 459, 486, 510, 535, 540, 612, 642, 765, 810, 918, 963, 972, 1020, 1070, 1215, 1284, 1377, 1530, 1605, 1620, 1819, 1836, 1926, 2140, 2295, 2430, 2754, 2889, 3060, 3210, 3638, 3852, 4131, 4590, 4815, 4860, 5457, 5508, 5778, 6420, 6885, 7276, 8262, 8667, 9095, 9180, 9630, 10914, 11556, 13770, 14445, 16371, 16524, 17334, 18190, 19260, 20655, 21828, 26001, 27285, 27540, 28890, 32742, 34668, 36380, 41310, 43335, 49113, 52002, 54570, 57780, 65484, 81855, 82620, 86670, 98226, 104004, 109140, 130005, 147339, 163710, 173340, 196452, 245565, 260010, 294678, 327420, 442017, 491130, 520020, 589356, 736695, 884034, 982260, 1473390, 1768068, 2210085, 2946780, 4420170, 8840340]

約数ペア:

[(1, 8840340), (2, 4420170), (3, 2946780), (4, 2210085), (5, 1768068), (6, 1473390), (9, 982260), (10, 884034), (12, 736695), (15, 589356), (17, 520020), (18, 491130), (20, 442017), (27, 327420), (30, 294678), (34, 260010), (36, 245565), (45, 196452), (51, 173340), (54, 163710), (60, 147339), (68, 130005), (81, 109140), (85, 104004), (90, 98226), (102, 86670), (107, 82620), (108, 81855), (135, 65484), (153, 57780), (162, 54570), (170, 52002), (180, 49113), (204, 43335), (214, 41310), (243, 36380), (255, 34668), (270, 32742), (306, 28890), (321, 27540), (324, 27285), (340, 26001), (405, 21828), (428, 20655), (459, 19260), (486, 18190), (510, 17334), (535, 16524), (540, 16371), (612, 14445), (642, 13770), (765, 11556), (810, 10914), (918, 9630), (963, 9180), (972, 9095), (1020, 8667), (1070, 8262), (1215, 7276), (1284, 6885), (1377, 6420), (1530, 5778), (1605, 5508), (1620, 5457), (1819, 4860), (1836, 4815), (1926, 4590), (2140, 4131), (2295, 3852), (2430, 3638), (2754, 3210), (2889, 3060)]