11972820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 35675136

約数和(自身を除く): 23702316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 157, 164, 186, 205, 246, 310, 314, 372, 410, 465, 471, 492, 615, 620, 628, 785, 820, 930, 942, 1230, 1271, 1570, 1860, 1884, 2355, 2460, 2542, 3140, 3813, 4710, 4867, 5084, 6355, 6437, 7626, 9420, 9734, 12710, 12874, 14601, 15252, 19065, 19311, 19468, 24335, 25420, 25748, 29202, 32185, 38130, 38622, 48670, 58404, 64370, 73005, 76260, 77244, 96555, 97340, 128740, 146010, 193110, 199547, 292020, 386220, 399094, 598641, 798188, 997735, 1197282, 1995470, 2394564, 2993205, 3990940, 5986410, 11972820]

約数ペア:

[(1, 11972820), (2, 5986410), (3, 3990940), (4, 2993205), (5, 2394564), (6, 1995470), (10, 1197282), (12, 997735), (15, 798188), (20, 598641), (30, 399094), (31, 386220), (41, 292020), (60, 199547), (62, 193110), (82, 146010), (93, 128740), (123, 97340), (124, 96555), (155, 77244), (157, 76260), (164, 73005), (186, 64370), (205, 58404), (246, 48670), (310, 38622), (314, 38130), (372, 32185), (410, 29202), (465, 25748), (471, 25420), (492, 24335), (615, 19468), (620, 19311), (628, 19065), (785, 15252), (820, 14601), (930, 12874), (942, 12710), (1230, 9734), (1271, 9420), (1570, 7626), (1860, 6437), (1884, 6355), (2355, 5084), (2460, 4867), (2542, 4710), (3140, 3813)]