15835020

素因数分解:

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

素因数の和:251

約数の個数: 72

約数和(自身を含む): 45735312

約数和(自身を除く): 29900292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 157, 164, 205, 246, 314, 410, 471, 492, 615, 628, 785, 820, 942, 1230, 1570, 1681, 1884, 2355, 2460, 3140, 3362, 4710, 5043, 6437, 6724, 8405, 9420, 10086, 12874, 16810, 19311, 20172, 25215, 25748, 32185, 33620, 38622, 50430, 64370, 77244, 96555, 100860, 128740, 193110, 263917, 386220, 527834, 791751, 1055668, 1319585, 1583502, 2639170, 3167004, 3958755, 5278340, 7917510, 15835020]

約数ペア:

[(1, 15835020), (2, 7917510), (3, 5278340), (4, 3958755), (5, 3167004), (6, 2639170), (10, 1583502), (12, 1319585), (15, 1055668), (20, 791751), (30, 527834), (41, 386220), (60, 263917), (82, 193110), (123, 128740), (157, 100860), (164, 96555), (205, 77244), (246, 64370), (314, 50430), (410, 38622), (471, 33620), (492, 32185), (615, 25748), (628, 25215), (785, 20172), (820, 19311), (942, 16810), (1230, 12874), (1570, 10086), (1681, 9420), (1884, 8405), (2355, 6724), (2460, 6437), (3140, 5043), (3362, 4710)]