449984340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1867}}^1$

素因数の和:1998

約数の個数: 144

約数和(自身を含む): 1485015168

約数和(自身を除く): 1035030828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 390, 412, 468, 515, 585, 618, 780, 927, 1030, 1170, 1236, 1339, 1545, 1854, 1867, 2060, 2340, 2678, 3090, 3708, 3734, 4017, 4635, 5356, 5601, 6180, 6695, 7468, 8034, 9270, 9335, 11202, 12051, 13390, 16068, 16803, 18540, 18670, 20085, 22404, 24102, 24271, 26780, 28005, 33606, 37340, 40170, 48204, 48542, 56010, 60255, 67212, 72813, 80340, 84015, 97084, 112020, 120510, 121355, 145626, 168030, 192301, 218439, 241020, 242710, 291252, 336060, 364065, 384602, 436878, 485420, 576903, 728130, 769204, 873756, 961505, 1092195, 1153806, 1456260, 1730709, 1923010, 2184390, 2307612, 2499913, 2884515, 3461418, 3846020, 4368780, 4999826, 5769030, 6922836, 7499739, 8653545, 9999652, 11538060, 12499565, 14999478, 17307090, 22499217, 24999130, 29998956, 34614180, 37498695, 44998434, 49998260, 74997390, 89996868, 112496085, 149994780, 224992170, 449984340]

約数ペア:

[(1, 449984340), (2, 224992170), (3, 149994780), (4, 112496085), (5, 89996868), (6, 74997390), (9, 49998260), (10, 44998434), (12, 37498695), (13, 34614180), (15, 29998956), (18, 24999130), (20, 22499217), (26, 17307090), (30, 14999478), (36, 12499565), (39, 11538060), (45, 9999652), (52, 8653545), (60, 7499739), (65, 6922836), (78, 5769030), (90, 4999826), (103, 4368780), (117, 3846020), (130, 3461418), (156, 2884515), (180, 2499913), (195, 2307612), (206, 2184390), (234, 1923010), (260, 1730709), (309, 1456260), (390, 1153806), (412, 1092195), (468, 961505), (515, 873756), (585, 769204), (618, 728130), (780, 576903), (927, 485420), (1030, 436878), (1170, 384602), (1236, 364065), (1339, 336060), (1545, 291252), (1854, 242710), (1867, 241020), (2060, 218439), (2340, 192301), (2678, 168030), (3090, 145626), (3708, 121355), (3734, 120510), (4017, 112020), (4635, 97084), (5356, 84015), (5601, 80340), (6180, 72813), (6695, 67212), (7468, 60255), (8034, 56010), (9270, 48542), (9335, 48204), (11202, 40170), (12051, 37340), (13390, 33606), (16068, 28005), (16803, 26780), (18540, 24271), (18670, 24102), (20085, 22404)]