23427540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 71602440

約数和(自身を除く): 48174900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 829, 942, 1413, 1570, 1658, 1884, 2355, 2487, 2826, 3140, 3316, 4145, 4710, 4974, 5652, 7065, 7461, 8290, 9420, 9948, 12435, 14130, 14922, 16580, 24870, 28260, 29844, 37305, 49740, 74610, 130153, 149220, 260306, 390459, 520612, 650765, 780918, 1171377, 1301530, 1561836, 1952295, 2342754, 2603060, 3904590, 4685508, 5856885, 7809180, 11713770, 23427540]

約数ペア:

[(1, 23427540), (2, 11713770), (3, 7809180), (4, 5856885), (5, 4685508), (6, 3904590), (9, 2603060), (10, 2342754), (12, 1952295), (15, 1561836), (18, 1301530), (20, 1171377), (30, 780918), (36, 650765), (45, 520612), (60, 390459), (90, 260306), (157, 149220), (180, 130153), (314, 74610), (471, 49740), (628, 37305), (785, 29844), (829, 28260), (942, 24870), (1413, 16580), (1570, 14922), (1658, 14130), (1884, 12435), (2355, 9948), (2487, 9420), (2826, 8290), (3140, 7461), (3316, 7065), (4145, 5652), (4710, 4974)]