15438474

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 19942326

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 267, 414, 419, 534, 801, 838, 1257, 1602, 2047, 2514, 3771, 4094, 6141, 7542, 9637, 12282, 18423, 19274, 28911, 36846, 37291, 57822, 74582, 86733, 111873, 173466, 223746, 335619, 671238, 857693, 1715386, 2573079, 5146158, 7719237, 15438474]

約数ペア:

[(1, 15438474), (2, 7719237), (3, 5146158), (6, 2573079), (9, 1715386), (18, 857693), (23, 671238), (46, 335619), (69, 223746), (89, 173466), (138, 111873), (178, 86733), (207, 74582), (267, 57822), (414, 37291), (419, 36846), (534, 28911), (801, 19274), (838, 18423), (1257, 12282), (1602, 9637), (2047, 7542), (2514, 6141), (3771, 4094)]