30394756

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 66909696

約数和(自身を除く): 36514940

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 97, 124, 133, 194, 217, 266, 361, 388, 434, 532, 589, 679, 722, 868, 1178, 1358, 1444, 1843, 2356, 2527, 2716, 3007, 3686, 4123, 5054, 6014, 7372, 8246, 10108, 11191, 12028, 12901, 16492, 21049, 22382, 25802, 35017, 42098, 44764, 51604, 57133, 70034, 78337, 84196, 114266, 140068, 156674, 228532, 245119, 313348, 399931, 490238, 799862, 980476, 1085527, 1599724, 2171054, 4342108, 7598689, 15197378, 30394756]

約数ペア:

[(1, 30394756), (2, 15197378), (4, 7598689), (7, 4342108), (14, 2171054), (19, 1599724), (28, 1085527), (31, 980476), (38, 799862), (62, 490238), (76, 399931), (97, 313348), (124, 245119), (133, 228532), (194, 156674), (217, 140068), (266, 114266), (361, 84196), (388, 78337), (434, 70034), (532, 57133), (589, 51604), (679, 44764), (722, 42098), (868, 35017), (1178, 25802), (1358, 22382), (1444, 21049), (1843, 16492), (2356, 12901), (2527, 12028), (2716, 11191), (3007, 10108), (3686, 8246), (4123, 7372), (5054, 6014)]