30906918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 83026944

約数和(自身を除く): 52120026

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 47, 51, 63, 94, 102, 119, 126, 141, 153, 238, 282, 306, 307, 329, 357, 423, 614, 658, 714, 799, 846, 921, 987, 1071, 1598, 1842, 1974, 2142, 2149, 2397, 2763, 2961, 4298, 4794, 5219, 5526, 5593, 5922, 6447, 7191, 10438, 11186, 12894, 14382, 14429, 15657, 16779, 19341, 28858, 31314, 33558, 36533, 38682, 43287, 46971, 50337, 73066, 86574, 93942, 100674, 101003, 109599, 129861, 202006, 219198, 245293, 259722, 303009, 328797, 490586, 606018, 657594, 735879, 909027, 1471758, 1717051, 1818054, 2207637, 3434102, 4415274, 5151153, 10302306, 15453459, 30906918]

約数ペア:

[(1, 30906918), (2, 15453459), (3, 10302306), (6, 5151153), (7, 4415274), (9, 3434102), (14, 2207637), (17, 1818054), (18, 1717051), (21, 1471758), (34, 909027), (42, 735879), (47, 657594), (51, 606018), (63, 490586), (94, 328797), (102, 303009), (119, 259722), (126, 245293), (141, 219198), (153, 202006), (238, 129861), (282, 109599), (306, 101003), (307, 100674), (329, 93942), (357, 86574), (423, 73066), (614, 50337), (658, 46971), (714, 43287), (799, 38682), (846, 36533), (921, 33558), (987, 31314), (1071, 28858), (1598, 19341), (1842, 16779), (1974, 15657), (2142, 14429), (2149, 14382), (2397, 12894), (2763, 11186), (2961, 10438), (4298, 7191), (4794, 6447), (5219, 5922), (5526, 5593)]