31924980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10433}}^1$

素因数の和:10465

約数の個数: 72

約数和(自身を含む): 102545352

約数和(自身を除く): 70620372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 10433, 20866, 31299, 41732, 52165, 62598, 93897, 104330, 125196, 156495, 177361, 187794, 208660, 312990, 354722, 375588, 469485, 532083, 625980, 709444, 886805, 938970, 1064166, 1596249, 1773610, 1877940, 2128332, 2660415, 3192498, 3547220, 5320830, 6384996, 7981245, 10641660, 15962490, 31924980]

約数ペア:

[(1, 31924980), (2, 15962490), (3, 10641660), (4, 7981245), (5, 6384996), (6, 5320830), (9, 3547220), (10, 3192498), (12, 2660415), (15, 2128332), (17, 1877940), (18, 1773610), (20, 1596249), (30, 1064166), (34, 938970), (36, 886805), (45, 709444), (51, 625980), (60, 532083), (68, 469485), (85, 375588), (90, 354722), (102, 312990), (153, 208660), (170, 187794), (180, 177361), (204, 156495), (255, 125196), (306, 104330), (340, 93897), (510, 62598), (612, 52165), (765, 41732), (1020, 31299), (1530, 20866), (3060, 10433)]