2021848740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{503}}^1$

素因数の和:818

約数の個数: 144

約数和(自身を含む): 6227964288

約数和(自身を除く): 4206115548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 163, 180, 274, 326, 411, 489, 503, 548, 652, 685, 815, 822, 978, 1006, 1233, 1370, 1467, 1509, 1630, 1644, 1956, 2012, 2055, 2445, 2466, 2515, 2740, 2934, 3018, 3260, 4110, 4527, 4890, 4932, 5030, 5868, 6036, 6165, 7335, 7545, 8220, 9054, 9780, 10060, 12330, 14670, 15090, 18108, 22331, 22635, 24660, 29340, 30180, 44662, 45270, 66993, 68911, 81989, 89324, 90540, 111655, 133986, 137822, 163978, 200979, 206733, 223310, 245967, 267972, 275644, 327956, 334965, 344555, 401958, 409945, 413466, 446620, 491934, 620199, 669930, 689110, 737901, 803916, 819890, 826932, 983868, 1004895, 1033665, 1229835, 1240398, 1339860, 1378220, 1475802, 1639780, 2009790, 2067330, 2459670, 2480796, 2951604, 3100995, 3689505, 4019580, 4134660, 4919340, 6201990, 7379010, 11232493, 12403980, 14758020, 22464986, 33697479, 44929972, 56162465, 67394958, 101092437, 112324930, 134789916, 168487395, 202184874, 224649860, 336974790, 404369748, 505462185, 673949580, 1010924370, 2021848740]

約数ペア:

[(1, 2021848740), (2, 1010924370), (3, 673949580), (4, 505462185), (5, 404369748), (6, 336974790), (9, 224649860), (10, 202184874), (12, 168487395), (15, 134789916), (18, 112324930), (20, 101092437), (30, 67394958), (36, 56162465), (45, 44929972), (60, 33697479), (90, 22464986), (137, 14758020), (163, 12403980), (180, 11232493), (274, 7379010), (326, 6201990), (411, 4919340), (489, 4134660), (503, 4019580), (548, 3689505), (652, 3100995), (685, 2951604), (815, 2480796), (822, 2459670), (978, 2067330), (1006, 2009790), (1233, 1639780), (1370, 1475802), (1467, 1378220), (1509, 1339860), (1630, 1240398), (1644, 1229835), (1956, 1033665), (2012, 1004895), (2055, 983868), (2445, 826932), (2466, 819890), (2515, 803916), (2740, 737901), (2934, 689110), (3018, 669930), (3260, 620199), (4110, 491934), (4527, 446620), (4890, 413466), (4932, 409945), (5030, 401958), (5868, 344555), (6036, 334965), (6165, 327956), (7335, 275644), (7545, 267972), (8220, 245967), (9054, 223310), (9780, 206733), (10060, 200979), (12330, 163978), (14670, 137822), (15090, 133986), (18108, 111655), (22331, 90540), (22635, 89324), (24660, 81989), (29340, 68911), (30180, 66993), (44662, 45270)]