15177380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 33191424

約数和(自身を除く): 18014044

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 223, 332, 410, 415, 446, 820, 830, 892, 1115, 1660, 2230, 3403, 4460, 6806, 9143, 13612, 17015, 18286, 18509, 34030, 36572, 37018, 45715, 68060, 74036, 91430, 92545, 182860, 185090, 370180, 758869, 1517738, 3035476, 3794345, 7588690, 15177380]

約数ペア:

[(1, 15177380), (2, 7588690), (4, 3794345), (5, 3035476), (10, 1517738), (20, 758869), (41, 370180), (82, 185090), (83, 182860), (164, 92545), (166, 91430), (205, 74036), (223, 68060), (332, 45715), (410, 37018), (415, 36572), (446, 34030), (820, 18509), (830, 18286), (892, 17015), (1115, 13612), (1660, 9143), (2230, 6806), (3403, 4460)]