450450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:49

約数の個数: 144

約数和(自身を含む): 1624896

約数和(自身を除く): 1174446

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 13, 14, 15, 18, 21, 22, 25, 26, 30, 33, 35, 39, 42, 45, 50, 55, 63, 65, 66, 70, 75, 77, 78, 90, 91, 99, 105, 110, 117, 126, 130, 143, 150, 154, 165, 175, 182, 195, 198, 210, 225, 231, 234, 273, 275, 286, 315, 325, 330, 350, 385, 390, 429, 450, 455, 462, 495, 525, 546, 550, 585, 630, 650, 693, 715, 770, 819, 825, 858, 910, 975, 990, 1001, 1050, 1155, 1170, 1287, 1365, 1386, 1430, 1575, 1638, 1650, 1925, 1950, 2002, 2145, 2275, 2310, 2475, 2574, 2730, 2925, 3003, 3150, 3465, 3575, 3850, 4095, 4290, 4550, 4950, 5005, 5775, 5850, 6006, 6435, 6825, 6930, 7150, 8190, 9009, 10010, 10725, 11550, 12870, 13650, 15015, 17325, 18018, 20475, 21450, 25025, 30030, 32175, 34650, 40950, 45045, 50050, 64350, 75075, 90090, 150150, 225225, 450450]

約数ペア:

[(1, 450450), (2, 225225), (3, 150150), (5, 90090), (6, 75075), (7, 64350), (9, 50050), (10, 45045), (11, 40950), (13, 34650), (14, 32175), (15, 30030), (18, 25025), (21, 21450), (22, 20475), (25, 18018), (26, 17325), (30, 15015), (33, 13650), (35, 12870), (39, 11550), (42, 10725), (45, 10010), (50, 9009), (55, 8190), (63, 7150), (65, 6930), (66, 6825), (70, 6435), (75, 6006), (77, 5850), (78, 5775), (90, 5005), (91, 4950), (99, 4550), (105, 4290), (110, 4095), (117, 3850), (126, 3575), (130, 3465), (143, 3150), (150, 3003), (154, 2925), (165, 2730), (175, 2574), (182, 2475), (195, 2310), (198, 2275), (210, 2145), (225, 2002), (231, 1950), (234, 1925), (273, 1650), (275, 1638), (286, 1575), (315, 1430), (325, 1386), (330, 1365), (350, 1287), (385, 1170), (390, 1155), (429, 1050), (450, 1001), (455, 990), (462, 975), (495, 910), (525, 858), (546, 825), (550, 819), (585, 770), (630, 715), (650, 693)]