61330860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 199180800

約数和(自身を除く): 137849940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 114, 158, 171, 180, 190, 227, 228, 237, 285, 316, 342, 380, 395, 454, 474, 570, 681, 684, 711, 790, 855, 908, 948, 1135, 1140, 1185, 1362, 1422, 1501, 1580, 1710, 2043, 2270, 2370, 2724, 2844, 3002, 3405, 3420, 3555, 4086, 4313, 4503, 4540, 4740, 6004, 6810, 7110, 7505, 8172, 8626, 9006, 10215, 12939, 13509, 13620, 14220, 15010, 17252, 17933, 18012, 20430, 21565, 22515, 25878, 27018, 30020, 35866, 38817, 40860, 43130, 45030, 51756, 53799, 54036, 64695, 67545, 71732, 77634, 86260, 89665, 90060, 107598, 129390, 135090, 155268, 161397, 179330, 194085, 215196, 258780, 268995, 270180, 322794, 340727, 358660, 388170, 537990, 645588, 681454, 776340, 806985, 1022181, 1075980, 1362908, 1613970, 1703635, 2044362, 3066543, 3227940, 3407270, 4088724, 5110905, 6133086, 6814540, 10221810, 12266172, 15332715, 20443620, 30665430, 61330860]

約数ペア:

[(1, 61330860), (2, 30665430), (3, 20443620), (4, 15332715), (5, 12266172), (6, 10221810), (9, 6814540), (10, 6133086), (12, 5110905), (15, 4088724), (18, 3407270), (19, 3227940), (20, 3066543), (30, 2044362), (36, 1703635), (38, 1613970), (45, 1362908), (57, 1075980), (60, 1022181), (76, 806985), (79, 776340), (90, 681454), (95, 645588), (114, 537990), (158, 388170), (171, 358660), (180, 340727), (190, 322794), (227, 270180), (228, 268995), (237, 258780), (285, 215196), (316, 194085), (342, 179330), (380, 161397), (395, 155268), (454, 135090), (474, 129390), (570, 107598), (681, 90060), (684, 89665), (711, 86260), (790, 77634), (855, 71732), (908, 67545), (948, 64695), (1135, 54036), (1140, 53799), (1185, 51756), (1362, 45030), (1422, 43130), (1501, 40860), (1580, 38817), (1710, 35866), (2043, 30020), (2270, 27018), (2370, 25878), (2724, 22515), (2844, 21565), (3002, 20430), (3405, 18012), (3420, 17933), (3555, 17252), (4086, 15010), (4313, 14220), (4503, 13620), (4540, 13509), (4740, 12939), (6004, 10215), (6810, 9006), (7110, 8626), (7505, 8172)]