12315580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 27687744

約数和(自身を除く): 15372164

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 653, 820, 943, 1306, 1886, 2612, 3265, 3772, 4715, 6530, 9430, 13060, 15019, 18860, 26773, 30038, 53546, 60076, 75095, 107092, 133865, 150190, 267730, 300380, 535460, 615779, 1231558, 2463116, 3078895, 6157790, 12315580]

約数ペア:

[(1, 12315580), (2, 6157790), (4, 3078895), (5, 2463116), (10, 1231558), (20, 615779), (23, 535460), (41, 300380), (46, 267730), (82, 150190), (92, 133865), (115, 107092), (164, 75095), (205, 60076), (230, 53546), (410, 30038), (460, 26773), (653, 18860), (820, 15019), (943, 13060), (1306, 9430), (1886, 6530), (2612, 4715), (3265, 3772)]