122815620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35911}}^1$

素因数の和:35945

約数の個数: 72

約数和(自身を含む): 392159040

約数和(自身を除く): 269343420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 35911, 71822, 107733, 143644, 179555, 215466, 323199, 359110, 430932, 538665, 646398, 682309, 718220, 1077330, 1292796, 1364618, 1615995, 2046927, 2154660, 2729236, 3231990, 3411545, 4093854, 6140781, 6463980, 6823090, 8187708, 10234635, 12281562, 13646180, 20469270, 24563124, 30703905, 40938540, 61407810, 122815620]

約数ペア:

[(1, 122815620), (2, 61407810), (3, 40938540), (4, 30703905), (5, 24563124), (6, 20469270), (9, 13646180), (10, 12281562), (12, 10234635), (15, 8187708), (18, 6823090), (19, 6463980), (20, 6140781), (30, 4093854), (36, 3411545), (38, 3231990), (45, 2729236), (57, 2154660), (60, 2046927), (76, 1615995), (90, 1364618), (95, 1292796), (114, 1077330), (171, 718220), (180, 682309), (190, 646398), (228, 538665), (285, 430932), (342, 359110), (380, 323199), (570, 215466), (684, 179555), (855, 143644), (1140, 107733), (1710, 71822), (3420, 35911)]