30978864

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 120

約数和(自身を含む): 100679072

約数和(自身を除く): 69700208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 421, 438, 504, 511, 584, 657, 842, 876, 1008, 1022, 1168, 1263, 1314, 1533, 1684, 1752, 2044, 2526, 2628, 2947, 3066, 3368, 3504, 3789, 4088, 4599, 5052, 5256, 5894, 6132, 6736, 7578, 8176, 8841, 9198, 10104, 10512, 11788, 12264, 15156, 17682, 18396, 20208, 23576, 24528, 26523, 30312, 30733, 35364, 36792, 47152, 53046, 60624, 61466, 70728, 73584, 92199, 106092, 122932, 141456, 184398, 212184, 215131, 245864, 276597, 368796, 424368, 430262, 491728, 553194, 645393, 737592, 860524, 1106388, 1290786, 1475184, 1721048, 1936179, 2212776, 2581572, 3442096, 3872358, 4425552, 5163144, 7744716, 10326288, 15489432, 30978864]

約数ペア:

[(1, 30978864), (2, 15489432), (3, 10326288), (4, 7744716), (6, 5163144), (7, 4425552), (8, 3872358), (9, 3442096), (12, 2581572), (14, 2212776), (16, 1936179), (18, 1721048), (21, 1475184), (24, 1290786), (28, 1106388), (36, 860524), (42, 737592), (48, 645393), (56, 553194), (63, 491728), (72, 430262), (73, 424368), (84, 368796), (112, 276597), (126, 245864), (144, 215131), (146, 212184), (168, 184398), (219, 141456), (252, 122932), (292, 106092), (336, 92199), (421, 73584), (438, 70728), (504, 61466), (511, 60624), (584, 53046), (657, 47152), (842, 36792), (876, 35364), (1008, 30733), (1022, 30312), (1168, 26523), (1263, 24528), (1314, 23576), (1533, 20208), (1684, 18396), (1752, 17682), (2044, 15156), (2526, 12264), (2628, 11788), (2947, 10512), (3066, 10104), (3368, 9198), (3504, 8841), (3789, 8176), (4088, 7578), (4599, 6736), (5052, 6132), (5256, 5894)]