233640180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 192

約数和(自身を含む): 795432960

約数和(自身を除く): 561792780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 85, 90, 93, 102, 108, 124, 135, 153, 155, 170, 180, 186, 204, 255, 270, 279, 306, 310, 340, 372, 459, 465, 510, 527, 540, 558, 612, 620, 765, 821, 837, 918, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1642, 1674, 1836, 1860, 2108, 2295, 2463, 2635, 2790, 3060, 3162, 3284, 3348, 4105, 4185, 4590, 4743, 4926, 5270, 5580, 6324, 7389, 7905, 8210, 8370, 9180, 9486, 9852, 10540, 12315, 13957, 14229, 14778, 15810, 16420, 16740, 18972, 22167, 23715, 24630, 25451, 27914, 28458, 29556, 31620, 36945, 41871, 44334, 47430, 49260, 50902, 55828, 56916, 69785, 71145, 73890, 76353, 83742, 88668, 94860, 101804, 110835, 125613, 127255, 139570, 142290, 147780, 152706, 167484, 209355, 221670, 229059, 251226, 254510, 279140, 284580, 305412, 376839, 381765, 418710, 432667, 443340, 458118, 502452, 509020, 628065, 687177, 753678, 763530, 837420, 865334, 916236, 1145295, 1256130, 1298001, 1374354, 1507356, 1527060, 1730668, 1884195, 2163335, 2290590, 2512260, 2596002, 2748708, 3435885, 3768390, 3894003, 4326670, 4581180, 5192004, 6490005, 6871770, 7536780, 7788006, 8653340, 11682009, 12980010, 13743540, 15576012, 19470015, 23364018, 25960020, 38940030, 46728036, 58410045, 77880060, 116820090, 233640180]

約数ペア:

[(1, 233640180), (2, 116820090), (3, 77880060), (4, 58410045), (5, 46728036), (6, 38940030), (9, 25960020), (10, 23364018), (12, 19470015), (15, 15576012), (17, 13743540), (18, 12980010), (20, 11682009), (27, 8653340), (30, 7788006), (31, 7536780), (34, 6871770), (36, 6490005), (45, 5192004), (51, 4581180), (54, 4326670), (60, 3894003), (62, 3768390), (68, 3435885), (85, 2748708), (90, 2596002), (93, 2512260), (102, 2290590), (108, 2163335), (124, 1884195), (135, 1730668), (153, 1527060), (155, 1507356), (170, 1374354), (180, 1298001), (186, 1256130), (204, 1145295), (255, 916236), (270, 865334), (279, 837420), (306, 763530), (310, 753678), (340, 687177), (372, 628065), (459, 509020), (465, 502452), (510, 458118), (527, 443340), (540, 432667), (558, 418710), (612, 381765), (620, 376839), (765, 305412), (821, 284580), (837, 279140), (918, 254510), (930, 251226), (1020, 229059), (1054, 221670), (1116, 209355), (1395, 167484), (1530, 152706), (1581, 147780), (1642, 142290), (1674, 139570), (1836, 127255), (1860, 125613), (2108, 110835), (2295, 101804), (2463, 94860), (2635, 88668), (2790, 83742), (3060, 76353), (3162, 73890), (3284, 71145), (3348, 69785), (4105, 56916), (4185, 55828), (4590, 50902), (4743, 49260), (4926, 47430), (5270, 44334), (5580, 41871), (6324, 36945), (7389, 31620), (7905, 29556), (8210, 28458), (8370, 27914), (9180, 25451), (9486, 24630), (9852, 23715), (10540, 22167), (12315, 18972), (13957, 16740), (14229, 16420), (14778, 15810)]