30378480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 105850368

約数和(自身を除く): 75471888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 220, 222, 240, 264, 296, 311, 330, 370, 407, 440, 444, 528, 555, 592, 622, 660, 740, 814, 880, 888, 933, 1110, 1221, 1244, 1320, 1480, 1555, 1628, 1776, 1866, 2035, 2220, 2442, 2488, 2640, 2960, 3110, 3256, 3421, 3732, 4070, 4440, 4665, 4884, 4976, 6105, 6220, 6512, 6842, 7464, 8140, 8880, 9330, 9768, 10263, 11507, 12210, 12440, 13684, 14928, 16280, 17105, 18660, 19536, 20526, 23014, 24420, 24880, 27368, 32560, 34210, 34521, 37320, 41052, 46028, 48840, 51315, 54736, 57535, 68420, 69042, 74640, 82104, 92056, 97680, 102630, 115070, 126577, 136840, 138084, 164208, 172605, 184112, 205260, 230140, 253154, 273680, 276168, 345210, 379731, 410520, 460280, 506308, 552336, 632885, 690420, 759462, 821040, 920560, 1012616, 1265770, 1380840, 1518924, 1898655, 2025232, 2531540, 2761680, 3037848, 3797310, 5063080, 6075696, 7594620, 10126160, 15189240, 30378480]

約数ペア:

[(1, 30378480), (2, 15189240), (3, 10126160), (4, 7594620), (5, 6075696), (6, 5063080), (8, 3797310), (10, 3037848), (11, 2761680), (12, 2531540), (15, 2025232), (16, 1898655), (20, 1518924), (22, 1380840), (24, 1265770), (30, 1012616), (33, 920560), (37, 821040), (40, 759462), (44, 690420), (48, 632885), (55, 552336), (60, 506308), (66, 460280), (74, 410520), (80, 379731), (88, 345210), (110, 276168), (111, 273680), (120, 253154), (132, 230140), (148, 205260), (165, 184112), (176, 172605), (185, 164208), (220, 138084), (222, 136840), (240, 126577), (264, 115070), (296, 102630), (311, 97680), (330, 92056), (370, 82104), (407, 74640), (440, 69042), (444, 68420), (528, 57535), (555, 54736), (592, 51315), (622, 48840), (660, 46028), (740, 41052), (814, 37320), (880, 34521), (888, 34210), (933, 32560), (1110, 27368), (1221, 24880), (1244, 24420), (1320, 23014), (1480, 20526), (1555, 19536), (1628, 18660), (1776, 17105), (1866, 16280), (2035, 14928), (2220, 13684), (2442, 12440), (2488, 12210), (2640, 11507), (2960, 10263), (3110, 9768), (3256, 9330), (3421, 8880), (3732, 8140), (4070, 7464), (4440, 6842), (4665, 6512), (4884, 6220), (4976, 6105)]