1357538220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1433}}^1$

素因数の和:1744

約数の個数: 144

約数和(自身を含む): 4353279840

約数和(自身を除く): 2995741620

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, 277, 285, 342, 380, 554, 570, 684, 831, 855, 1108, 1140, 1385, 1433, 1662, 1710, 2493, 2770, 2866, 3324, 3420, 4155, 4299, 4986, 5263, 5540, 5732, 7165, 8310, 8598, 9972, 10526, 12465, 12897, 14330, 15789, 16620, 17196, 21052, 21495, 24930, 25794, 26315, 27227, 28660, 31578, 42990, 47367, 49860, 51588, 52630, 54454, 63156, 64485, 78945, 81681, 85980, 94734, 105260, 108908, 128970, 136135, 157890, 163362, 189468, 236835, 245043, 257940, 272270, 315780, 326724, 396941, 408405, 473670, 490086, 544540, 793882, 816810, 947340, 980172, 1190823, 1225215, 1587764, 1633620, 1984705, 2381646, 2450430, 3572469, 3969410, 4763292, 4900860, 5954115, 7144938, 7541879, 7938820, 11908230, 14289876, 15083758, 17862345, 22625637, 23816460, 30167516, 35724690, 37709395, 45251274, 67876911, 71449380, 75418790, 90502548, 113128185, 135753822, 150837580, 226256370, 271507644, 339384555, 452512740, 678769110, 1357538220]

約数ペア:

[(1, 1357538220), (2, 678769110), (3, 452512740), (4, 339384555), (5, 271507644), (6, 226256370), (9, 150837580), (10, 135753822), (12, 113128185), (15, 90502548), (18, 75418790), (19, 71449380), (20, 67876911), (30, 45251274), (36, 37709395), (38, 35724690), (45, 30167516), (57, 23816460), (60, 22625637), (76, 17862345), (90, 15083758), (95, 14289876), (114, 11908230), (171, 7938820), (180, 7541879), (190, 7144938), (228, 5954115), (277, 4900860), (285, 4763292), (342, 3969410), (380, 3572469), (554, 2450430), (570, 2381646), (684, 1984705), (831, 1633620), (855, 1587764), (1108, 1225215), (1140, 1190823), (1385, 980172), (1433, 947340), (1662, 816810), (1710, 793882), (2493, 544540), (2770, 490086), (2866, 473670), (3324, 408405), (3420, 396941), (4155, 326724), (4299, 315780), (4986, 272270), (5263, 257940), (5540, 245043), (5732, 236835), (7165, 189468), (8310, 163362), (8598, 157890), (9972, 136135), (10526, 128970), (12465, 108908), (12897, 105260), (14330, 94734), (15789, 85980), (16620, 81681), (17196, 78945), (21052, 64485), (21495, 63156), (24930, 54454), (25794, 52630), (26315, 51588), (27227, 49860), (28660, 47367), (31578, 42990)]