30055473

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 56553120

約数和(自身を除く): 26497647

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 211, 323, 357, 399, 441, 633, 833, 931, 969, 1071, 1197, 1477, 1899, 2261, 2499, 2793, 2907, 3587, 4009, 4431, 6783, 7497, 8379, 10339, 10761, 12027, 13293, 15827, 20349, 25109, 28063, 31017, 32283, 36081, 47481, 68153, 75327, 84189, 93051, 142443, 175763, 196441, 204459, 225981, 252567, 477071, 527289, 589323, 613377, 1431213, 1581867, 1767969, 3339497, 4293639, 10018491, 30055473]

約数ペア:

[(1, 30055473), (3, 10018491), (7, 4293639), (9, 3339497), (17, 1767969), (19, 1581867), (21, 1431213), (49, 613377), (51, 589323), (57, 527289), (63, 477071), (119, 252567), (133, 225981), (147, 204459), (153, 196441), (171, 175763), (211, 142443), (323, 93051), (357, 84189), (399, 75327), (441, 68153), (633, 47481), (833, 36081), (931, 32283), (969, 31017), (1071, 28063), (1197, 25109), (1477, 20349), (1899, 15827), (2261, 13293), (2499, 12027), (2793, 10761), (2907, 10339), (3587, 8379), (4009, 7497), (4431, 6783)]