4443949980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{3643}}^1$

素因数の和:3918

約数の個数: 144

約数和(自身を含む): 14038786944

約数和(自身を除く): 9594836964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 251, 270, 324, 405, 486, 502, 540, 753, 810, 972, 1004, 1215, 1255, 1506, 1620, 2259, 2430, 2510, 3012, 3643, 3765, 4518, 4860, 5020, 6777, 7286, 7530, 9036, 10929, 11295, 13554, 14572, 15060, 18215, 20331, 21858, 22590, 27108, 32787, 33885, 36430, 40662, 43716, 45180, 54645, 60993, 65574, 67770, 72860, 81324, 98361, 101655, 109290, 121986, 131148, 135540, 163935, 196722, 203310, 218580, 243972, 295083, 304965, 327870, 393444, 406620, 491805, 590166, 609930, 655740, 885249, 914393, 983610, 1180332, 1219860, 1475415, 1770498, 1828786, 1967220, 2743179, 2950830, 3540996, 3657572, 4426245, 4571965, 5486358, 5901660, 8229537, 8852490, 9143930, 10972716, 13715895, 16459074, 17704980, 18287860, 24688611, 27431790, 32918148, 41147685, 49377222, 54863580, 74065833, 82295370, 98754444, 123443055, 148131666, 164590740, 222197499, 246886110, 296263332, 370329165, 444394998, 493772220, 740658330, 888789996, 1110987495, 1481316660, 2221974990, 4443949980]

約数ペア:

[(1, 4443949980), (2, 2221974990), (3, 1481316660), (4, 1110987495), (5, 888789996), (6, 740658330), (9, 493772220), (10, 444394998), (12, 370329165), (15, 296263332), (18, 246886110), (20, 222197499), (27, 164590740), (30, 148131666), (36, 123443055), (45, 98754444), (54, 82295370), (60, 74065833), (81, 54863580), (90, 49377222), (108, 41147685), (135, 32918148), (162, 27431790), (180, 24688611), (243, 18287860), (251, 17704980), (270, 16459074), (324, 13715895), (405, 10972716), (486, 9143930), (502, 8852490), (540, 8229537), (753, 5901660), (810, 5486358), (972, 4571965), (1004, 4426245), (1215, 3657572), (1255, 3540996), (1506, 2950830), (1620, 2743179), (2259, 1967220), (2430, 1828786), (2510, 1770498), (3012, 1475415), (3643, 1219860), (3765, 1180332), (4518, 983610), (4860, 914393), (5020, 885249), (6777, 655740), (7286, 609930), (7530, 590166), (9036, 491805), (10929, 406620), (11295, 393444), (13554, 327870), (14572, 304965), (15060, 295083), (18215, 243972), (20331, 218580), (21858, 203310), (22590, 196722), (27108, 163935), (32787, 135540), (33885, 131148), (36430, 121986), (40662, 109290), (43716, 101655), (45180, 98361), (54645, 81324), (60993, 72860), (65574, 67770)]