16893090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 49248000

約数和(自身を除く): 32354910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 37, 38, 45, 54, 57, 74, 89, 90, 95, 111, 114, 135, 171, 178, 185, 190, 222, 267, 270, 285, 333, 342, 370, 445, 513, 534, 555, 570, 666, 703, 801, 855, 890, 999, 1026, 1110, 1335, 1406, 1602, 1665, 1691, 1710, 1998, 2109, 2403, 2565, 2670, 3293, 3330, 3382, 3515, 4005, 4218, 4806, 4995, 5073, 5130, 6327, 6586, 7030, 8010, 8455, 9879, 9990, 10146, 10545, 12015, 12654, 15219, 16465, 16910, 18981, 19758, 21090, 24030, 25365, 29637, 30438, 31635, 32930, 37962, 45657, 49395, 50730, 59274, 62567, 63270, 76095, 88911, 91314, 94905, 98790, 125134, 148185, 152190, 177822, 187701, 189810, 228285, 296370, 312835, 375402, 444555, 456570, 563103, 625670, 889110, 938505, 1126206, 1689309, 1877010, 2815515, 3378618, 5631030, 8446545, 16893090]

約数ペア:

[(1, 16893090), (2, 8446545), (3, 5631030), (5, 3378618), (6, 2815515), (9, 1877010), (10, 1689309), (15, 1126206), (18, 938505), (19, 889110), (27, 625670), (30, 563103), (37, 456570), (38, 444555), (45, 375402), (54, 312835), (57, 296370), (74, 228285), (89, 189810), (90, 187701), (95, 177822), (111, 152190), (114, 148185), (135, 125134), (171, 98790), (178, 94905), (185, 91314), (190, 88911), (222, 76095), (267, 63270), (270, 62567), (285, 59274), (333, 50730), (342, 49395), (370, 45657), (445, 37962), (513, 32930), (534, 31635), (555, 30438), (570, 29637), (666, 25365), (703, 24030), (801, 21090), (855, 19758), (890, 18981), (999, 16910), (1026, 16465), (1110, 15219), (1335, 12654), (1406, 12015), (1602, 10545), (1665, 10146), (1691, 9990), (1710, 9879), (1998, 8455), (2109, 8010), (2403, 7030), (2565, 6586), (2670, 6327), (3293, 5130), (3330, 5073), (3382, 4995), (3515, 4806), (4005, 4218)]