15159990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 38486016

約数和(自身を除く): 23326026

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 127, 138, 173, 230, 254, 345, 346, 381, 519, 635, 690, 762, 865, 1038, 1270, 1730, 1905, 2595, 2921, 3810, 3979, 5190, 5842, 7958, 8763, 11937, 14605, 17526, 19895, 21971, 23874, 29210, 39790, 43815, 43942, 59685, 65913, 87630, 109855, 119370, 131826, 219710, 329565, 505333, 659130, 1010666, 1515999, 2526665, 3031998, 5053330, 7579995, 15159990]

約数ペア:

[(1, 15159990), (2, 7579995), (3, 5053330), (5, 3031998), (6, 2526665), (10, 1515999), (15, 1010666), (23, 659130), (30, 505333), (46, 329565), (69, 219710), (115, 131826), (127, 119370), (138, 109855), (173, 87630), (230, 65913), (254, 59685), (345, 43942), (346, 43815), (381, 39790), (519, 29210), (635, 23874), (690, 21971), (762, 19895), (865, 17526), (1038, 14605), (1270, 11937), (1730, 8763), (1905, 7958), (2595, 5842), (2921, 5190), (3810, 3979)]