30987360

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{797}}^1$

素因数の和:827

約数の個数: 144

約数和(自身を含む): 109798416

約数和(自身を除く): 78811056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 797, 810, 864, 972, 1080, 1215, 1296, 1440, 1594, 1620, 1944, 2160, 2391, 2430, 2592, 3188, 3240, 3888, 3985, 4320, 4782, 4860, 6376, 6480, 7173, 7776, 7970, 9564, 9720, 11955, 12752, 12960, 14346, 15940, 19128, 19440, 21519, 23910, 25504, 28692, 31880, 35865, 38256, 38880, 43038, 47820, 57384, 63760, 64557, 71730, 76512, 86076, 95640, 107595, 114768, 127520, 129114, 143460, 172152, 191280, 193671, 215190, 229536, 258228, 286920, 322785, 344304, 382560, 387342, 430380, 516456, 573840, 645570, 688608, 774684, 860760, 968355, 1032912, 1147680, 1291140, 1549368, 1721520, 1936710, 2065824, 2582280, 3098736, 3443040, 3873420, 5164560, 6197472, 7746840, 10329120, 15493680, 30987360]

約数ペア:

[(1, 30987360), (2, 15493680), (3, 10329120), (4, 7746840), (5, 6197472), (6, 5164560), (8, 3873420), (9, 3443040), (10, 3098736), (12, 2582280), (15, 2065824), (16, 1936710), (18, 1721520), (20, 1549368), (24, 1291140), (27, 1147680), (30, 1032912), (32, 968355), (36, 860760), (40, 774684), (45, 688608), (48, 645570), (54, 573840), (60, 516456), (72, 430380), (80, 387342), (81, 382560), (90, 344304), (96, 322785), (108, 286920), (120, 258228), (135, 229536), (144, 215190), (160, 193671), (162, 191280), (180, 172152), (216, 143460), (240, 129114), (243, 127520), (270, 114768), (288, 107595), (324, 95640), (360, 86076), (405, 76512), (432, 71730), (480, 64557), (486, 63760), (540, 57384), (648, 47820), (720, 43038), (797, 38880), (810, 38256), (864, 35865), (972, 31880), (1080, 28692), (1215, 25504), (1296, 23910), (1440, 21519), (1594, 19440), (1620, 19128), (1944, 15940), (2160, 14346), (2391, 12960), (2430, 12752), (2592, 11955), (3188, 9720), (3240, 9564), (3888, 7970), (3985, 7776), (4320, 7173), (4782, 6480), (4860, 6376)]