30745554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 75168000

約数和(自身を除く): 44422446

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 149, 238, 289, 298, 357, 447, 578, 714, 867, 894, 1043, 1734, 2023, 2086, 2533, 3129, 4046, 4913, 5066, 6069, 6258, 7599, 9826, 12138, 14739, 15198, 17731, 29478, 34391, 35462, 43061, 53193, 68782, 86122, 103173, 106386, 129183, 206346, 258366, 301427, 602854, 732037, 904281, 1464074, 1808562, 2196111, 4392222, 5124259, 10248518, 15372777, 30745554]

約数ペア:

[(1, 30745554), (2, 15372777), (3, 10248518), (6, 5124259), (7, 4392222), (14, 2196111), (17, 1808562), (21, 1464074), (34, 904281), (42, 732037), (51, 602854), (102, 301427), (119, 258366), (149, 206346), (238, 129183), (289, 106386), (298, 103173), (357, 86122), (447, 68782), (578, 53193), (714, 43061), (867, 35462), (894, 34391), (1043, 29478), (1734, 17731), (2023, 15198), (2086, 14739), (2533, 12138), (3129, 9826), (4046, 7599), (4913, 6258), (5066, 6069)]