29757990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 82736640

約数和(自身を除く): 52978650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 37, 38, 51, 57, 74, 83, 85, 95, 102, 111, 114, 166, 170, 185, 190, 222, 249, 255, 285, 323, 370, 415, 498, 510, 555, 570, 629, 646, 703, 830, 969, 1110, 1245, 1258, 1406, 1411, 1577, 1615, 1887, 1938, 2109, 2490, 2822, 3071, 3145, 3154, 3230, 3515, 3774, 4218, 4233, 4731, 4845, 6142, 6290, 7030, 7055, 7885, 8466, 9213, 9435, 9462, 9690, 10545, 11951, 14110, 15355, 15770, 18426, 18870, 21090, 21165, 23655, 23902, 26809, 30710, 35853, 42330, 46065, 47310, 52207, 53618, 58349, 59755, 71706, 80427, 92130, 104414, 116698, 119510, 134045, 156621, 160854, 175047, 179265, 261035, 268090, 291745, 313242, 350094, 358530, 402135, 522070, 583490, 783105, 804270, 875235, 991933, 1566210, 1750470, 1983866, 2975799, 4959665, 5951598, 9919330, 14878995, 29757990]

約数ペア:

[(1, 29757990), (2, 14878995), (3, 9919330), (5, 5951598), (6, 4959665), (10, 2975799), (15, 1983866), (17, 1750470), (19, 1566210), (30, 991933), (34, 875235), (37, 804270), (38, 783105), (51, 583490), (57, 522070), (74, 402135), (83, 358530), (85, 350094), (95, 313242), (102, 291745), (111, 268090), (114, 261035), (166, 179265), (170, 175047), (185, 160854), (190, 156621), (222, 134045), (249, 119510), (255, 116698), (285, 104414), (323, 92130), (370, 80427), (415, 71706), (498, 59755), (510, 58349), (555, 53618), (570, 52207), (629, 47310), (646, 46065), (703, 42330), (830, 35853), (969, 30710), (1110, 26809), (1245, 23902), (1258, 23655), (1406, 21165), (1411, 21090), (1577, 18870), (1615, 18426), (1887, 15770), (1938, 15355), (2109, 14110), (2490, 11951), (2822, 10545), (3071, 9690), (3145, 9462), (3154, 9435), (3230, 9213), (3515, 8466), (3774, 7885), (4218, 7055), (4233, 7030), (4731, 6290), (4845, 6142)]