1975320

素因数分解:

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

素因数の和:110

約数の個数: 128

約数和(自身を含む): 6912000

約数和(自身を除く): 4936680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 59, 60, 62, 72, 90, 93, 108, 118, 120, 124, 135, 155, 177, 180, 186, 216, 236, 248, 270, 279, 295, 310, 354, 360, 372, 465, 472, 531, 540, 558, 590, 620, 708, 744, 837, 885, 930, 1062, 1080, 1116, 1180, 1240, 1395, 1416, 1593, 1674, 1770, 1829, 1860, 2124, 2232, 2360, 2655, 2790, 3186, 3348, 3540, 3658, 3720, 4185, 4248, 5310, 5487, 5580, 6372, 6696, 7080, 7316, 7965, 8370, 9145, 10620, 10974, 11160, 12744, 14632, 15930, 16461, 16740, 18290, 21240, 21948, 27435, 31860, 32922, 33480, 36580, 43896, 49383, 54870, 63720, 65844, 73160, 82305, 98766, 109740, 131688, 164610, 197532, 219480, 246915, 329220, 395064, 493830, 658440, 987660, 1975320]

約数ペア:

[(1, 1975320), (2, 987660), (3, 658440), (4, 493830), (5, 395064), (6, 329220), (8, 246915), (9, 219480), (10, 197532), (12, 164610), (15, 131688), (18, 109740), (20, 98766), (24, 82305), (27, 73160), (30, 65844), (31, 63720), (36, 54870), (40, 49383), (45, 43896), (54, 36580), (59, 33480), (60, 32922), (62, 31860), (72, 27435), (90, 21948), (93, 21240), (108, 18290), (118, 16740), (120, 16461), (124, 15930), (135, 14632), (155, 12744), (177, 11160), (180, 10974), (186, 10620), (216, 9145), (236, 8370), (248, 7965), (270, 7316), (279, 7080), (295, 6696), (310, 6372), (354, 5580), (360, 5487), (372, 5310), (465, 4248), (472, 4185), (531, 3720), (540, 3658), (558, 3540), (590, 3348), (620, 3186), (708, 2790), (744, 2655), (837, 2360), (885, 2232), (930, 2124), (1062, 1860), (1080, 1829), (1116, 1770), (1180, 1674), (1240, 1593), (1395, 1416)]