22001220180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3942871}}^1$

素因数の和:3942917

約数の個数: 72

約数和(自身を含む): 68889859584

約数和(自身を除く): 46888639404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 3942871, 7885742, 11828613, 15771484, 19714355, 23657226, 35485839, 39428710, 47314452, 59143065, 70971678, 78857420, 118286130, 122229001, 141943356, 177429195, 236572260, 244458002, 354858390, 366687003, 488916004, 611145005, 709716780, 733374006, 1100061009, 1222290010, 1466748012, 1833435015, 2200122018, 2444580020, 3666870030, 4400244036, 5500305045, 7333740060, 11000610090, 22001220180]

約数ペア:

[(1, 22001220180), (2, 11000610090), (3, 7333740060), (4, 5500305045), (5, 4400244036), (6, 3666870030), (9, 2444580020), (10, 2200122018), (12, 1833435015), (15, 1466748012), (18, 1222290010), (20, 1100061009), (30, 733374006), (31, 709716780), (36, 611145005), (45, 488916004), (60, 366687003), (62, 354858390), (90, 244458002), (93, 236572260), (124, 177429195), (155, 141943356), (180, 122229001), (186, 118286130), (279, 78857420), (310, 70971678), (372, 59143065), (465, 47314452), (558, 39428710), (620, 35485839), (930, 23657226), (1116, 19714355), (1395, 15771484), (1860, 11828613), (2790, 7885742), (5580, 3942871)]