31618380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12853}}^1$

素因数の和:12906

約数の個数: 48

約数和(自身を含む): 90697824

約数和(自身を除く): 59079444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12853, 25706, 38559, 51412, 64265, 77118, 128530, 154236, 192795, 257060, 385590, 526973, 771180, 1053946, 1580919, 2107892, 2634865, 3161838, 5269730, 6323676, 7904595, 10539460, 15809190, 31618380]

約数ペア:

[(1, 31618380), (2, 15809190), (3, 10539460), (4, 7904595), (5, 6323676), (6, 5269730), (10, 3161838), (12, 2634865), (15, 2107892), (20, 1580919), (30, 1053946), (41, 771180), (60, 526973), (82, 385590), (123, 257060), (164, 192795), (205, 154236), (246, 128530), (410, 77118), (492, 64265), (615, 51412), (820, 38559), (1230, 25706), (2460, 12853)]