172045620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1741}}^1$

素因数の和:1823

約数の個数: 120

約数和(自身を含む): 548876328

約数和(自身を除く): 376830708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1741, 1830, 2196, 2745, 3294, 3482, 3660, 4941, 5223, 5490, 6588, 6964, 8235, 8705, 9882, 10446, 10980, 15669, 16470, 17410, 19764, 20892, 24705, 26115, 31338, 32940, 34820, 47007, 49410, 52230, 62676, 78345, 94014, 98820, 104460, 106201, 141021, 156690, 188028, 212402, 235035, 282042, 313380, 318603, 424804, 470070, 531005, 564084, 637206, 705105, 940140, 955809, 1062010, 1274412, 1410210, 1593015, 1911618, 2124020, 2820420, 2867427, 3186030, 3823236, 4779045, 5734854, 6372060, 8602281, 9558090, 11469708, 14337135, 17204562, 19116180, 28674270, 34409124, 43011405, 57348540, 86022810, 172045620]

約数ペア:

[(1, 172045620), (2, 86022810), (3, 57348540), (4, 43011405), (5, 34409124), (6, 28674270), (9, 19116180), (10, 17204562), (12, 14337135), (15, 11469708), (18, 9558090), (20, 8602281), (27, 6372060), (30, 5734854), (36, 4779045), (45, 3823236), (54, 3186030), (60, 2867427), (61, 2820420), (81, 2124020), (90, 1911618), (108, 1593015), (122, 1410210), (135, 1274412), (162, 1062010), (180, 955809), (183, 940140), (244, 705105), (270, 637206), (305, 564084), (324, 531005), (366, 470070), (405, 424804), (540, 318603), (549, 313380), (610, 282042), (732, 235035), (810, 212402), (915, 188028), (1098, 156690), (1220, 141021), (1620, 106201), (1647, 104460), (1741, 98820), (1830, 94014), (2196, 78345), (2745, 62676), (3294, 52230), (3482, 49410), (3660, 47007), (4941, 34820), (5223, 32940), (5490, 31338), (6588, 26115), (6964, 24705), (8235, 20892), (8705, 19764), (9882, 17410), (10446, 16470), (10980, 15669)]