30938358

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 40600842

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 89, 138, 178, 229, 253, 267, 458, 506, 534, 687, 759, 979, 1374, 1518, 1958, 2047, 2519, 2937, 4094, 5038, 5267, 5874, 6141, 7557, 10534, 12282, 15114, 15801, 20381, 22517, 31602, 40762, 45034, 57937, 61143, 67551, 115874, 122286, 135102, 173811, 224191, 347622, 448382, 468763, 672573, 937526, 1345146, 1406289, 2812578, 5156393, 10312786, 15469179, 30938358]

約数ペア:

[(1, 30938358), (2, 15469179), (3, 10312786), (6, 5156393), (11, 2812578), (22, 1406289), (23, 1345146), (33, 937526), (46, 672573), (66, 468763), (69, 448382), (89, 347622), (138, 224191), (178, 173811), (229, 135102), (253, 122286), (267, 115874), (458, 67551), (506, 61143), (534, 57937), (687, 45034), (759, 40762), (979, 31602), (1374, 22517), (1518, 20381), (1958, 15801), (2047, 15114), (2519, 12282), (2937, 10534), (4094, 7557), (5038, 6141), (5267, 5874)]