242887860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12611}}^1$

素因数の和:12733

約数の個数: 72

約数和(自身を含む): 743704416

約数和(自身を除く): 500816556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 12611, 19260, 25222, 37833, 50444, 63055, 75666, 113499, 126110, 151332, 189165, 226998, 252220, 378330, 453996, 567495, 756660, 1134990, 1349377, 2269980, 2698754, 4048131, 5397508, 6746885, 8096262, 12144393, 13493770, 16192524, 20240655, 24288786, 26987540, 40481310, 48577572, 60721965, 80962620, 121443930, 242887860]

約数ペア:

[(1, 242887860), (2, 121443930), (3, 80962620), (4, 60721965), (5, 48577572), (6, 40481310), (9, 26987540), (10, 24288786), (12, 20240655), (15, 16192524), (18, 13493770), (20, 12144393), (30, 8096262), (36, 6746885), (45, 5397508), (60, 4048131), (90, 2698754), (107, 2269980), (180, 1349377), (214, 1134990), (321, 756660), (428, 567495), (535, 453996), (642, 378330), (963, 252220), (1070, 226998), (1284, 189165), (1605, 151332), (1926, 126110), (2140, 113499), (3210, 75666), (3852, 63055), (4815, 50444), (6420, 37833), (9630, 25222), (12611, 19260)]