16330860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1032

約数の個数: 144

約数和(自身を含む): 61029696

約数和(自身を除く): 44698836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 997, 1092, 1170, 1260, 1365, 1638, 1820, 1994, 2340, 2730, 2991, 3276, 3988, 4095, 4985, 5460, 5982, 6979, 8190, 8973, 9970, 11964, 12961, 13958, 14955, 16380, 17946, 19940, 20937, 25922, 27916, 29910, 34895, 35892, 38883, 41874, 44865, 51844, 59820, 62811, 64805, 69790, 77766, 83748, 89730, 90727, 104685, 116649, 125622, 129610, 139580, 155532, 179460, 181454, 194415, 209370, 233298, 251244, 259220, 272181, 314055, 362908, 388830, 418740, 453635, 466596, 544362, 583245, 628110, 777660, 816543, 907270, 1088724, 1166490, 1256220, 1360905, 1633086, 1814540, 2332980, 2721810, 3266172, 4082715, 5443620, 8165430, 16330860]

約数ペア:

[(1, 16330860), (2, 8165430), (3, 5443620), (4, 4082715), (5, 3266172), (6, 2721810), (7, 2332980), (9, 1814540), (10, 1633086), (12, 1360905), (13, 1256220), (14, 1166490), (15, 1088724), (18, 907270), (20, 816543), (21, 777660), (26, 628110), (28, 583245), (30, 544362), (35, 466596), (36, 453635), (39, 418740), (42, 388830), (45, 362908), (52, 314055), (60, 272181), (63, 259220), (65, 251244), (70, 233298), (78, 209370), (84, 194415), (90, 181454), (91, 179460), (105, 155532), (117, 139580), (126, 129610), (130, 125622), (140, 116649), (156, 104685), (180, 90727), (182, 89730), (195, 83748), (210, 77766), (234, 69790), (252, 64805), (260, 62811), (273, 59820), (315, 51844), (364, 44865), (390, 41874), (420, 38883), (455, 35892), (468, 34895), (546, 29910), (585, 27916), (630, 25922), (780, 20937), (819, 19940), (910, 17946), (997, 16380), (1092, 14955), (1170, 13958), (1260, 12961), (1365, 11964), (1638, 9970), (1820, 8973), (1994, 8190), (2340, 6979), (2730, 5982), (2991, 5460), (3276, 4985), (3988, 4095)]