53353890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:549

約数の個数: 80

約数和(自身を含む): 144619200

約数和(自身を除く): 91265310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 199, 270, 331, 398, 405, 597, 662, 810, 993, 995, 1194, 1655, 1791, 1986, 1990, 2979, 2985, 3310, 3582, 4965, 5373, 5958, 5970, 8937, 8955, 9930, 10746, 14895, 16119, 17874, 17910, 26811, 26865, 29790, 32238, 44685, 53622, 53730, 65869, 80595, 89370, 131738, 134055, 161190, 197607, 268110, 329345, 395214, 592821, 658690, 988035, 1185642, 1778463, 1976070, 2964105, 3556926, 5335389, 5928210, 8892315, 10670778, 17784630, 26676945, 53353890]

約数ペア:

[(1, 53353890), (2, 26676945), (3, 17784630), (5, 10670778), (6, 8892315), (9, 5928210), (10, 5335389), (15, 3556926), (18, 2964105), (27, 1976070), (30, 1778463), (45, 1185642), (54, 988035), (81, 658690), (90, 592821), (135, 395214), (162, 329345), (199, 268110), (270, 197607), (331, 161190), (398, 134055), (405, 131738), (597, 89370), (662, 80595), (810, 65869), (993, 53730), (995, 53622), (1194, 44685), (1655, 32238), (1791, 29790), (1986, 26865), (1990, 26811), (2979, 17910), (2985, 17874), (3310, 16119), (3582, 14895), (4965, 10746), (5373, 9930), (5958, 8955), (5970, 8937)]