30439248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2$

素因数の和:181

約数の個数: 120

約数和(自身を含む): 96475968

約数和(自身を除く): 66036720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 73, 84, 102, 112, 119, 136, 146, 168, 204, 219, 238, 272, 292, 336, 357, 408, 438, 476, 511, 584, 714, 816, 876, 952, 1022, 1168, 1241, 1428, 1533, 1752, 1904, 2044, 2482, 2856, 3066, 3504, 3723, 4088, 4964, 5329, 5712, 6132, 7446, 8176, 8687, 9928, 10658, 12264, 14892, 15987, 17374, 19856, 21316, 24528, 26061, 29784, 31974, 34748, 37303, 42632, 52122, 59568, 63948, 69496, 74606, 85264, 90593, 104244, 111909, 127896, 138992, 149212, 181186, 208488, 223818, 255792, 271779, 298424, 362372, 416976, 447636, 543558, 596848, 634151, 724744, 895272, 1087116, 1268302, 1449488, 1790544, 1902453, 2174232, 2536604, 3804906, 4348464, 5073208, 7609812, 10146416, 15219624, 30439248]

約数ペア:

[(1, 30439248), (2, 15219624), (3, 10146416), (4, 7609812), (6, 5073208), (7, 4348464), (8, 3804906), (12, 2536604), (14, 2174232), (16, 1902453), (17, 1790544), (21, 1449488), (24, 1268302), (28, 1087116), (34, 895272), (42, 724744), (48, 634151), (51, 596848), (56, 543558), (68, 447636), (73, 416976), (84, 362372), (102, 298424), (112, 271779), (119, 255792), (136, 223818), (146, 208488), (168, 181186), (204, 149212), (219, 138992), (238, 127896), (272, 111909), (292, 104244), (336, 90593), (357, 85264), (408, 74606), (438, 69496), (476, 63948), (511, 59568), (584, 52122), (714, 42632), (816, 37303), (876, 34748), (952, 31974), (1022, 29784), (1168, 26061), (1241, 24528), (1428, 21316), (1533, 19856), (1752, 17374), (1904, 15987), (2044, 14892), (2482, 12264), (2856, 10658), (3066, 9928), (3504, 8687), (3723, 8176), (4088, 7446), (4964, 6132), (5329, 5712)]