30520860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 89026560

約数和(自身を除く): 58505700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 79, 94, 137, 141, 158, 188, 235, 237, 274, 282, 316, 395, 411, 470, 474, 548, 564, 685, 705, 790, 822, 940, 948, 1185, 1370, 1410, 1580, 1644, 2055, 2370, 2740, 2820, 3713, 4110, 4740, 6439, 7426, 8220, 10823, 11139, 12878, 14852, 18565, 19317, 21646, 22278, 25756, 32195, 32469, 37130, 38634, 43292, 44556, 54115, 55695, 64390, 64938, 74260, 77268, 96585, 108230, 111390, 128780, 129876, 162345, 193170, 216460, 222780, 324690, 386340, 508681, 649380, 1017362, 1526043, 2034724, 2543405, 3052086, 5086810, 6104172, 7630215, 10173620, 15260430, 30520860]

約数ペア:

[(1, 30520860), (2, 15260430), (3, 10173620), (4, 7630215), (5, 6104172), (6, 5086810), (10, 3052086), (12, 2543405), (15, 2034724), (20, 1526043), (30, 1017362), (47, 649380), (60, 508681), (79, 386340), (94, 324690), (137, 222780), (141, 216460), (158, 193170), (188, 162345), (235, 129876), (237, 128780), (274, 111390), (282, 108230), (316, 96585), (395, 77268), (411, 74260), (470, 64938), (474, 64390), (548, 55695), (564, 54115), (685, 44556), (705, 43292), (790, 38634), (822, 37130), (940, 32469), (948, 32195), (1185, 25756), (1370, 22278), (1410, 21646), (1580, 19317), (1644, 18565), (2055, 14852), (2370, 12878), (2740, 11139), (2820, 10823), (3713, 8220), (4110, 7426), (4740, 6439)]