15621246

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 35341488

約数和(自身を除く): 19720242

約数列:

[1, 2, 3, 6, 9, 18, 41, 61, 82, 122, 123, 183, 246, 347, 366, 369, 549, 694, 738, 1041, 1098, 2082, 2501, 3123, 5002, 6246, 7503, 14227, 15006, 21167, 22509, 28454, 42334, 42681, 45018, 63501, 85362, 127002, 128043, 190503, 256086, 381006, 867847, 1735694, 2603541, 5207082, 7810623, 15621246]

約数ペア:

[(1, 15621246), (2, 7810623), (3, 5207082), (6, 2603541), (9, 1735694), (18, 867847), (41, 381006), (61, 256086), (82, 190503), (122, 128043), (123, 127002), (183, 85362), (246, 63501), (347, 45018), (366, 42681), (369, 42334), (549, 28454), (694, 22509), (738, 21167), (1041, 15006), (1098, 14227), (2082, 7503), (2501, 6246), (3123, 5002)]