1538820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 4769856

約数和(自身を除く): 3231036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 103, 166, 180, 206, 249, 309, 332, 412, 415, 498, 515, 618, 747, 830, 927, 996, 1030, 1236, 1245, 1494, 1545, 1660, 1854, 2060, 2490, 2988, 3090, 3708, 3735, 4635, 4980, 6180, 7470, 8549, 9270, 14940, 17098, 18540, 25647, 34196, 42745, 51294, 76941, 85490, 102588, 128235, 153882, 170980, 256470, 307764, 384705, 512940, 769410, 1538820]

約数ペア:

[(1, 1538820), (2, 769410), (3, 512940), (4, 384705), (5, 307764), (6, 256470), (9, 170980), (10, 153882), (12, 128235), (15, 102588), (18, 85490), (20, 76941), (30, 51294), (36, 42745), (45, 34196), (60, 25647), (83, 18540), (90, 17098), (103, 14940), (166, 9270), (180, 8549), (206, 7470), (249, 6180), (309, 4980), (332, 4635), (412, 3735), (415, 3708), (498, 3090), (515, 2988), (618, 2490), (747, 2060), (830, 1854), (927, 1660), (996, 1545), (1030, 1494), (1236, 1245)]