43920180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 145926144

約数和(自身を除く): 102005964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 463, 465, 510, 527, 558, 612, 620, 765, 926, 930, 1020, 1054, 1116, 1389, 1395, 1530, 1581, 1852, 1860, 2108, 2315, 2635, 2778, 2790, 3060, 3162, 4167, 4630, 4743, 5270, 5556, 5580, 6324, 6945, 7871, 7905, 8334, 9260, 9486, 10540, 13890, 14353, 15742, 15810, 16668, 18972, 20835, 23613, 23715, 27780, 28706, 31484, 31620, 39355, 41670, 43059, 47226, 47430, 57412, 70839, 71765, 78710, 83340, 86118, 94452, 94860, 118065, 129177, 141678, 143530, 157420, 172236, 215295, 236130, 244001, 258354, 283356, 287060, 354195, 430590, 472260, 488002, 516708, 645885, 708390, 732003, 861180, 976004, 1220005, 1291770, 1416780, 1464006, 2196009, 2440010, 2583540, 2928012, 3660015, 4392018, 4880020, 7320030, 8784036, 10980045, 14640060, 21960090, 43920180]

約数ペア:

[(1, 43920180), (2, 21960090), (3, 14640060), (4, 10980045), (5, 8784036), (6, 7320030), (9, 4880020), (10, 4392018), (12, 3660015), (15, 2928012), (17, 2583540), (18, 2440010), (20, 2196009), (30, 1464006), (31, 1416780), (34, 1291770), (36, 1220005), (45, 976004), (51, 861180), (60, 732003), (62, 708390), (68, 645885), (85, 516708), (90, 488002), (93, 472260), (102, 430590), (124, 354195), (153, 287060), (155, 283356), (170, 258354), (180, 244001), (186, 236130), (204, 215295), (255, 172236), (279, 157420), (306, 143530), (310, 141678), (340, 129177), (372, 118065), (463, 94860), (465, 94452), (510, 86118), (527, 83340), (558, 78710), (612, 71765), (620, 70839), (765, 57412), (926, 47430), (930, 47226), (1020, 43059), (1054, 41670), (1116, 39355), (1389, 31620), (1395, 31484), (1530, 28706), (1581, 27780), (1852, 23715), (1860, 23613), (2108, 20835), (2315, 18972), (2635, 16668), (2778, 15810), (2790, 15742), (3060, 14353), (3162, 13890), (4167, 10540), (4630, 9486), (4743, 9260), (5270, 8334), (5556, 7905), (5580, 7871), (6324, 6945)]