30630964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 71751680

約数和(自身を除く): 41120716

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 52, 76, 86, 91, 103, 133, 172, 182, 206, 247, 266, 301, 364, 412, 494, 532, 559, 602, 721, 817, 988, 1118, 1204, 1339, 1442, 1634, 1729, 1957, 2236, 2678, 2884, 3268, 3458, 3913, 3914, 4429, 5356, 5719, 6916, 7826, 7828, 8858, 9373, 10621, 11438, 13699, 15652, 17716, 18746, 21242, 22876, 25441, 27398, 31003, 37492, 42484, 50882, 54796, 57577, 62006, 74347, 84151, 101764, 115154, 124012, 148694, 168302, 178087, 230308, 297388, 336604, 356174, 403039, 589057, 712348, 806078, 1093963, 1178114, 1612156, 2187926, 2356228, 4375852, 7657741, 15315482, 30630964]

約数ペア:

[(1, 30630964), (2, 15315482), (4, 7657741), (7, 4375852), (13, 2356228), (14, 2187926), (19, 1612156), (26, 1178114), (28, 1093963), (38, 806078), (43, 712348), (52, 589057), (76, 403039), (86, 356174), (91, 336604), (103, 297388), (133, 230308), (172, 178087), (182, 168302), (206, 148694), (247, 124012), (266, 115154), (301, 101764), (364, 84151), (412, 74347), (494, 62006), (532, 57577), (559, 54796), (602, 50882), (721, 42484), (817, 37492), (988, 31003), (1118, 27398), (1204, 25441), (1339, 22876), (1442, 21242), (1634, 18746), (1729, 17716), (1957, 15652), (2236, 13699), (2678, 11438), (2884, 10621), (3268, 9373), (3458, 8858), (3913, 7828), (3914, 7826), (4429, 6916), (5356, 5719)]