303992820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 960680448

約数和(自身を除く): 656687628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 157, 180, 186, 279, 310, 314, 347, 372, 465, 471, 558, 620, 628, 694, 785, 930, 942, 1041, 1116, 1388, 1395, 1413, 1570, 1735, 1860, 1884, 2082, 2355, 2790, 2826, 3123, 3140, 3470, 4164, 4710, 4867, 5205, 5580, 5652, 6246, 6940, 7065, 9420, 9734, 10410, 10757, 12492, 14130, 14601, 15615, 19468, 20820, 21514, 24335, 28260, 29202, 31230, 32271, 43028, 43803, 48670, 53785, 54479, 58404, 62460, 64542, 73005, 87606, 96813, 97340, 107570, 108958, 129084, 146010, 161355, 163437, 175212, 193626, 215140, 217916, 219015, 272395, 292020, 322710, 326874, 387252, 438030, 484065, 490311, 544790, 645420, 653748, 817185, 876060, 968130, 980622, 1089580, 1634370, 1688849, 1936260, 1961244, 2451555, 3268740, 3377698, 4903110, 5066547, 6755396, 8444245, 9806220, 10133094, 15199641, 16888490, 20266188, 25332735, 30399282, 33776980, 50665470, 60798564, 75998205, 101330940, 151996410, 303992820]

約数ペア:

[(1, 303992820), (2, 151996410), (3, 101330940), (4, 75998205), (5, 60798564), (6, 50665470), (9, 33776980), (10, 30399282), (12, 25332735), (15, 20266188), (18, 16888490), (20, 15199641), (30, 10133094), (31, 9806220), (36, 8444245), (45, 6755396), (60, 5066547), (62, 4903110), (90, 3377698), (93, 3268740), (124, 2451555), (155, 1961244), (157, 1936260), (180, 1688849), (186, 1634370), (279, 1089580), (310, 980622), (314, 968130), (347, 876060), (372, 817185), (465, 653748), (471, 645420), (558, 544790), (620, 490311), (628, 484065), (694, 438030), (785, 387252), (930, 326874), (942, 322710), (1041, 292020), (1116, 272395), (1388, 219015), (1395, 217916), (1413, 215140), (1570, 193626), (1735, 175212), (1860, 163437), (1884, 161355), (2082, 146010), (2355, 129084), (2790, 108958), (2826, 107570), (3123, 97340), (3140, 96813), (3470, 87606), (4164, 73005), (4710, 64542), (4867, 62460), (5205, 58404), (5580, 54479), (5652, 53785), (6246, 48670), (6940, 43803), (7065, 43028), (9420, 32271), (9734, 31230), (10410, 29202), (10757, 28260), (12492, 24335), (14130, 21514), (14601, 20820), (15615, 19468)]