131636940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115471}}^1$

素因数の和:115502

約数の個数: 48

約数和(自身を含む): 387985920

約数和(自身を除く): 256348980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 115471, 230942, 346413, 461884, 577355, 692826, 1154710, 1385652, 1732065, 2193949, 2309420, 3464130, 4387898, 6581847, 6928260, 8775796, 10969745, 13163694, 21939490, 26327388, 32909235, 43878980, 65818470, 131636940]

約数ペア:

[(1, 131636940), (2, 65818470), (3, 43878980), (4, 32909235), (5, 26327388), (6, 21939490), (10, 13163694), (12, 10969745), (15, 8775796), (19, 6928260), (20, 6581847), (30, 4387898), (38, 3464130), (57, 2309420), (60, 2193949), (76, 1732065), (95, 1385652), (114, 1154710), (190, 692826), (228, 577355), (285, 461884), (380, 346413), (570, 230942), (1140, 115471)]