27977580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 92461824

約数和(自身を除く): 64484244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 41, 45, 51, 60, 68, 82, 85, 90, 102, 123, 153, 164, 170, 180, 204, 205, 223, 246, 255, 306, 340, 369, 410, 446, 492, 510, 612, 615, 669, 697, 738, 765, 820, 892, 1020, 1115, 1230, 1338, 1394, 1476, 1530, 1845, 2007, 2091, 2230, 2460, 2676, 2788, 3060, 3345, 3485, 3690, 3791, 4014, 4182, 4460, 6273, 6690, 6970, 7380, 7582, 8028, 8364, 9143, 10035, 10455, 11373, 12546, 13380, 13940, 15164, 18286, 18955, 20070, 20910, 22746, 25092, 27429, 31365, 34119, 36572, 37910, 40140, 41820, 45492, 45715, 54858, 56865, 62730, 68238, 75820, 82287, 91430, 109716, 113730, 125460, 136476, 137145, 155431, 164574, 170595, 182860, 227460, 274290, 310862, 329148, 341190, 411435, 466293, 548580, 621724, 682380, 777155, 822870, 932586, 1398879, 1554310, 1645740, 1865172, 2331465, 2797758, 3108620, 4662930, 5595516, 6994395, 9325860, 13988790, 27977580]

約数ペア:

[(1, 27977580), (2, 13988790), (3, 9325860), (4, 6994395), (5, 5595516), (6, 4662930), (9, 3108620), (10, 2797758), (12, 2331465), (15, 1865172), (17, 1645740), (18, 1554310), (20, 1398879), (30, 932586), (34, 822870), (36, 777155), (41, 682380), (45, 621724), (51, 548580), (60, 466293), (68, 411435), (82, 341190), (85, 329148), (90, 310862), (102, 274290), (123, 227460), (153, 182860), (164, 170595), (170, 164574), (180, 155431), (204, 137145), (205, 136476), (223, 125460), (246, 113730), (255, 109716), (306, 91430), (340, 82287), (369, 75820), (410, 68238), (446, 62730), (492, 56865), (510, 54858), (612, 45715), (615, 45492), (669, 41820), (697, 40140), (738, 37910), (765, 36572), (820, 34119), (892, 31365), (1020, 27429), (1115, 25092), (1230, 22746), (1338, 20910), (1394, 20070), (1476, 18955), (1530, 18286), (1845, 15164), (2007, 13940), (2091, 13380), (2230, 12546), (2460, 11373), (2676, 10455), (2788, 10035), (3060, 9143), (3345, 8364), (3485, 8028), (3690, 7582), (3791, 7380), (4014, 6970), (4182, 6690), (4460, 6273)]