30661155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 65894400

約数和(自身を除く): 35233245

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 47, 57, 63, 95, 105, 109, 133, 141, 171, 235, 285, 315, 327, 329, 399, 423, 545, 665, 705, 763, 855, 893, 981, 987, 1197, 1635, 1645, 1995, 2071, 2115, 2289, 2679, 2961, 3815, 4465, 4905, 4935, 5123, 5985, 6213, 6251, 6867, 8037, 10355, 11445, 13395, 14497, 14805, 15369, 18639, 18753, 25615, 31065, 31255, 34335, 35861, 40185, 43491, 46107, 56259, 72485, 76845, 93195, 93765, 97337, 107583, 130473, 179305, 217455, 230535, 281295, 292011, 322749, 486685, 537915, 652365, 681359, 876033, 1460055, 1613745, 2044077, 3406795, 4380165, 6132231, 10220385, 30661155]

約数ペア:

[(1, 30661155), (3, 10220385), (5, 6132231), (7, 4380165), (9, 3406795), (15, 2044077), (19, 1613745), (21, 1460055), (35, 876033), (45, 681359), (47, 652365), (57, 537915), (63, 486685), (95, 322749), (105, 292011), (109, 281295), (133, 230535), (141, 217455), (171, 179305), (235, 130473), (285, 107583), (315, 97337), (327, 93765), (329, 93195), (399, 76845), (423, 72485), (545, 56259), (665, 46107), (705, 43491), (763, 40185), (855, 35861), (893, 34335), (981, 31255), (987, 31065), (1197, 25615), (1635, 18753), (1645, 18639), (1995, 15369), (2071, 14805), (2115, 14497), (2289, 13395), (2679, 11445), (2961, 10355), (3815, 8037), (4465, 6867), (4905, 6251), (4935, 6213), (5123, 5985)]