30749220

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 192

約数和(自身を含む): 104697600

約数和(自身を除く): 73948380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 37, 38, 45, 54, 57, 60, 74, 76, 81, 90, 95, 108, 111, 114, 135, 148, 162, 171, 180, 185, 190, 222, 228, 243, 270, 285, 324, 333, 342, 370, 380, 405, 444, 486, 513, 540, 555, 570, 666, 684, 703, 729, 740, 810, 855, 972, 999, 1026, 1110, 1140, 1215, 1332, 1406, 1458, 1539, 1620, 1665, 1710, 1998, 2052, 2109, 2187, 2220, 2430, 2565, 2812, 2916, 2997, 3078, 3330, 3420, 3515, 3645, 3996, 4218, 4374, 4617, 4860, 4995, 5130, 5994, 6156, 6327, 6660, 7030, 7290, 7695, 8436, 8748, 8991, 9234, 9990, 10260, 10545, 10935, 11988, 12654, 13851, 14060, 14580, 14985, 15390, 17982, 18468, 18981, 19980, 21090, 21870, 23085, 25308, 26973, 27702, 29970, 30780, 31635, 35964, 37962, 41553, 42180, 43740, 44955, 46170, 53946, 55404, 56943, 59940, 63270, 69255, 75924, 80919, 83106, 89910, 92340, 94905, 107892, 113886, 126540, 134865, 138510, 161838, 166212, 170829, 179820, 189810, 207765, 227772, 269730, 277020, 284715, 323676, 341658, 379620, 404595, 415530, 512487, 539460, 569430, 683316, 809190, 831060, 854145, 1024974, 1138860, 1537461, 1618380, 1708290, 2049948, 2562435, 3074922, 3416580, 5124870, 6149844, 7687305, 10249740, 15374610, 30749220]

約数ペア:

[(1, 30749220), (2, 15374610), (3, 10249740), (4, 7687305), (5, 6149844), (6, 5124870), (9, 3416580), (10, 3074922), (12, 2562435), (15, 2049948), (18, 1708290), (19, 1618380), (20, 1537461), (27, 1138860), (30, 1024974), (36, 854145), (37, 831060), (38, 809190), (45, 683316), (54, 569430), (57, 539460), (60, 512487), (74, 415530), (76, 404595), (81, 379620), (90, 341658), (95, 323676), (108, 284715), (111, 277020), (114, 269730), (135, 227772), (148, 207765), (162, 189810), (171, 179820), (180, 170829), (185, 166212), (190, 161838), (222, 138510), (228, 134865), (243, 126540), (270, 113886), (285, 107892), (324, 94905), (333, 92340), (342, 89910), (370, 83106), (380, 80919), (405, 75924), (444, 69255), (486, 63270), (513, 59940), (540, 56943), (555, 55404), (570, 53946), (666, 46170), (684, 44955), (703, 43740), (729, 42180), (740, 41553), (810, 37962), (855, 35964), (972, 31635), (999, 30780), (1026, 29970), (1110, 27702), (1140, 26973), (1215, 25308), (1332, 23085), (1406, 21870), (1458, 21090), (1539, 19980), (1620, 18981), (1665, 18468), (1710, 17982), (1998, 15390), (2052, 14985), (2109, 14580), (2187, 14060), (2220, 13851), (2430, 12654), (2565, 11988), (2812, 10935), (2916, 10545), (2997, 10260), (3078, 9990), (3330, 9234), (3420, 8991), (3515, 8748), (3645, 8436), (3996, 7695), (4218, 7290), (4374, 7030), (4617, 6660), (4860, 6327), (4995, 6156), (5130, 5994)]