30298730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 72420480

約数和(自身を除く): 42121750

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 109, 110, 133, 154, 190, 209, 218, 266, 361, 385, 418, 545, 665, 722, 763, 770, 1045, 1090, 1199, 1330, 1463, 1526, 1805, 2071, 2090, 2398, 2527, 2926, 3610, 3815, 3971, 4142, 5054, 5995, 7315, 7630, 7942, 8393, 10355, 11990, 12635, 14497, 14630, 16786, 19855, 20710, 22781, 25270, 27797, 28994, 39349, 39710, 41965, 45562, 55594, 72485, 78698, 83930, 113905, 138985, 144970, 159467, 196745, 227810, 275443, 277970, 318934, 393490, 432839, 550886, 797335, 865678, 1377215, 1594670, 2164195, 2754430, 3029873, 4328390, 6059746, 15149365, 30298730]

約数ペア:

[(1, 30298730), (2, 15149365), (5, 6059746), (7, 4328390), (10, 3029873), (11, 2754430), (14, 2164195), (19, 1594670), (22, 1377215), (35, 865678), (38, 797335), (55, 550886), (70, 432839), (77, 393490), (95, 318934), (109, 277970), (110, 275443), (133, 227810), (154, 196745), (190, 159467), (209, 144970), (218, 138985), (266, 113905), (361, 83930), (385, 78698), (418, 72485), (545, 55594), (665, 45562), (722, 41965), (763, 39710), (770, 39349), (1045, 28994), (1090, 27797), (1199, 25270), (1330, 22781), (1463, 20710), (1526, 19855), (1805, 16786), (2071, 14630), (2090, 14497), (2398, 12635), (2527, 11990), (2926, 10355), (3610, 8393), (3815, 7942), (3971, 7630), (4142, 7315), (5054, 5995)]