30850490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 35245510

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 509, 551, 638, 1018, 1045, 1102, 1595, 2090, 2545, 2755, 3190, 5090, 5510, 5599, 6061, 9671, 11198, 12122, 14761, 19342, 27995, 29522, 30305, 48355, 55990, 60610, 73805, 96710, 106381, 147610, 162371, 212762, 280459, 324742, 531905, 560918, 811855, 1063810, 1402295, 1623710, 2804590, 3085049, 6170098, 15425245, 30850490]

約数ペア:

[(1, 30850490), (2, 15425245), (5, 6170098), (10, 3085049), (11, 2804590), (19, 1623710), (22, 1402295), (29, 1063810), (38, 811855), (55, 560918), (58, 531905), (95, 324742), (110, 280459), (145, 212762), (190, 162371), (209, 147610), (290, 106381), (319, 96710), (418, 73805), (509, 60610), (551, 55990), (638, 48355), (1018, 30305), (1045, 29522), (1102, 27995), (1595, 19342), (2090, 14761), (2545, 12122), (2755, 11198), (3190, 9671), (5090, 6061), (5510, 5599)]