306070905

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 626688000

約数和(自身を除く): 320617095

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 49, 57, 93, 95, 101, 105, 133, 147, 155, 217, 245, 285, 303, 343, 399, 465, 505, 589, 651, 665, 707, 735, 931, 1029, 1085, 1515, 1519, 1715, 1767, 1919, 1995, 2121, 2793, 2945, 3131, 3255, 3535, 4123, 4557, 4655, 4949, 5145, 5757, 6517, 7595, 8835, 9393, 9595, 10605, 10633, 12369, 13433, 13965, 14847, 15655, 19551, 20615, 21917, 22785, 24745, 28785, 28861, 31899, 32585, 34643, 40299, 46965, 53165, 59489, 61845, 65751, 67165, 74235, 86583, 94031, 97755, 103929, 109585, 144305, 153419, 159495, 173215, 178467, 201495, 202027, 282093, 297445, 328755, 416423, 432915, 460257, 470155, 519645, 606081, 658217, 767095, 892335, 1010135, 1073933, 1249269, 1410465, 1974651, 2082115, 2301285, 2914961, 3030405, 3221799, 3291085, 5369665, 6246345, 8744883, 9873255, 14574805, 16108995, 20404727, 43724415, 61214181, 102023635, 306070905]

約数ペア:

[(1, 306070905), (3, 102023635), (5, 61214181), (7, 43724415), (15, 20404727), (19, 16108995), (21, 14574805), (31, 9873255), (35, 8744883), (49, 6246345), (57, 5369665), (93, 3291085), (95, 3221799), (101, 3030405), (105, 2914961), (133, 2301285), (147, 2082115), (155, 1974651), (217, 1410465), (245, 1249269), (285, 1073933), (303, 1010135), (343, 892335), (399, 767095), (465, 658217), (505, 606081), (589, 519645), (651, 470155), (665, 460257), (707, 432915), (735, 416423), (931, 328755), (1029, 297445), (1085, 282093), (1515, 202027), (1519, 201495), (1715, 178467), (1767, 173215), (1919, 159495), (1995, 153419), (2121, 144305), (2793, 109585), (2945, 103929), (3131, 97755), (3255, 94031), (3535, 86583), (4123, 74235), (4557, 67165), (4655, 65751), (4949, 61845), (5145, 59489), (5757, 53165), (6517, 46965), (7595, 40299), (8835, 34643), (9393, 32585), (9595, 31899), (10605, 28861), (10633, 28785), (12369, 24745), (13433, 22785), (13965, 21917), (14847, 20615), (15655, 19551)]