72179820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2927}}^1$

素因数の和:3079

約数の個数: 72

約数和(自身を含む): 220618944

約数和(自身を除く): 148439124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 2927, 4110, 4932, 5854, 6165, 8220, 8781, 11708, 12330, 14635, 17562, 24660, 26343, 29270, 35124, 43905, 52686, 58540, 87810, 105372, 131715, 175620, 263430, 400999, 526860, 801998, 1202997, 1603996, 2004995, 2405994, 3608991, 4009990, 4811988, 6014985, 7217982, 8019980, 12029970, 14435964, 18044955, 24059940, 36089910, 72179820]

約数ペア:

[(1, 72179820), (2, 36089910), (3, 24059940), (4, 18044955), (5, 14435964), (6, 12029970), (9, 8019980), (10, 7217982), (12, 6014985), (15, 4811988), (18, 4009990), (20, 3608991), (30, 2405994), (36, 2004995), (45, 1603996), (60, 1202997), (90, 801998), (137, 526860), (180, 400999), (274, 263430), (411, 175620), (548, 131715), (685, 105372), (822, 87810), (1233, 58540), (1370, 52686), (1644, 43905), (2055, 35124), (2466, 29270), (2740, 26343), (2927, 24660), (4110, 17562), (4932, 14635), (5854, 12330), (6165, 11708), (8220, 8781)]