15857580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11491}}^1$

素因数の和:11526

約数の個数: 48

約数和(自身を含む): 46335744

約数和(自身を除く): 30478164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 11491, 22982, 34473, 45964, 57455, 68946, 114910, 137892, 172365, 229820, 264293, 344730, 528586, 689460, 792879, 1057172, 1321465, 1585758, 2642930, 3171516, 3964395, 5285860, 7928790, 15857580]

約数ペア:

[(1, 15857580), (2, 7928790), (3, 5285860), (4, 3964395), (5, 3171516), (6, 2642930), (10, 1585758), (12, 1321465), (15, 1057172), (20, 792879), (23, 689460), (30, 528586), (46, 344730), (60, 264293), (69, 229820), (92, 172365), (115, 137892), (138, 114910), (230, 68946), (276, 57455), (345, 45964), (460, 34473), (690, 22982), (1380, 11491)]