30306870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 120

約数和(自身を含む): 90445680

約数和(自身を除く): 60138810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 121, 138, 165, 198, 207, 230, 242, 253, 330, 345, 363, 414, 495, 506, 605, 690, 726, 759, 990, 1035, 1089, 1210, 1265, 1331, 1518, 1815, 2070, 2178, 2277, 2530, 2662, 2783, 3630, 3795, 3993, 4554, 5445, 5566, 6655, 7590, 7986, 8349, 10890, 11385, 11979, 13310, 13915, 14641, 16698, 19965, 22770, 23958, 25047, 27830, 29282, 30613, 39930, 41745, 43923, 50094, 59895, 61226, 73205, 83490, 87846, 91839, 119790, 125235, 131769, 146410, 153065, 183678, 219615, 250470, 263538, 275517, 306130, 336743, 439230, 459195, 551034, 658845, 673486, 918390, 1010229, 1317690, 1377585, 1683715, 2020458, 2755170, 3030687, 3367430, 5051145, 6061374, 10102290, 15153435, 30306870]

約数ペア:

[(1, 30306870), (2, 15153435), (3, 10102290), (5, 6061374), (6, 5051145), (9, 3367430), (10, 3030687), (11, 2755170), (15, 2020458), (18, 1683715), (22, 1377585), (23, 1317690), (30, 1010229), (33, 918390), (45, 673486), (46, 658845), (55, 551034), (66, 459195), (69, 439230), (90, 336743), (99, 306130), (110, 275517), (115, 263538), (121, 250470), (138, 219615), (165, 183678), (198, 153065), (207, 146410), (230, 131769), (242, 125235), (253, 119790), (330, 91839), (345, 87846), (363, 83490), (414, 73205), (495, 61226), (506, 59895), (605, 50094), (690, 43923), (726, 41745), (759, 39930), (990, 30613), (1035, 29282), (1089, 27830), (1210, 25047), (1265, 23958), (1331, 22770), (1518, 19965), (1815, 16698), (2070, 14641), (2178, 13915), (2277, 13310), (2530, 11979), (2662, 11385), (2783, 10890), (3630, 8349), (3795, 7986), (3993, 7590), (4554, 6655), (5445, 5566)]