8888940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 29352960

約数和(自身を除く): 20464020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 59, 60, 62, 81, 90, 93, 108, 118, 124, 135, 155, 162, 177, 180, 186, 236, 243, 270, 279, 295, 310, 324, 354, 372, 405, 465, 486, 531, 540, 558, 590, 620, 708, 810, 837, 885, 930, 972, 1062, 1116, 1180, 1215, 1395, 1593, 1620, 1674, 1770, 1829, 1860, 2124, 2430, 2511, 2655, 2790, 3186, 3348, 3540, 3658, 4185, 4779, 4860, 5022, 5310, 5487, 5580, 6372, 7316, 7533, 7965, 8370, 9145, 9558, 10044, 10620, 10974, 12555, 14337, 15066, 15930, 16461, 16740, 18290, 19116, 21948, 23895, 25110, 27435, 28674, 30132, 31860, 32922, 36580, 37665, 47790, 49383, 50220, 54870, 57348, 65844, 71685, 75330, 82305, 95580, 98766, 109740, 143370, 148149, 150660, 164610, 197532, 246915, 286740, 296298, 329220, 444447, 493830, 592596, 740745, 888894, 987660, 1481490, 1777788, 2222235, 2962980, 4444470, 8888940]

約数ペア:

[(1, 8888940), (2, 4444470), (3, 2962980), (4, 2222235), (5, 1777788), (6, 1481490), (9, 987660), (10, 888894), (12, 740745), (15, 592596), (18, 493830), (20, 444447), (27, 329220), (30, 296298), (31, 286740), (36, 246915), (45, 197532), (54, 164610), (59, 150660), (60, 148149), (62, 143370), (81, 109740), (90, 98766), (93, 95580), (108, 82305), (118, 75330), (124, 71685), (135, 65844), (155, 57348), (162, 54870), (177, 50220), (180, 49383), (186, 47790), (236, 37665), (243, 36580), (270, 32922), (279, 31860), (295, 30132), (310, 28674), (324, 27435), (354, 25110), (372, 23895), (405, 21948), (465, 19116), (486, 18290), (531, 16740), (540, 16461), (558, 15930), (590, 15066), (620, 14337), (708, 12555), (810, 10974), (837, 10620), (885, 10044), (930, 9558), (972, 9145), (1062, 8370), (1116, 7965), (1180, 7533), (1215, 7316), (1395, 6372), (1593, 5580), (1620, 5487), (1674, 5310), (1770, 5022), (1829, 4860), (1860, 4779), (2124, 4185), (2430, 3658), (2511, 3540), (2655, 3348), (2790, 3186)]