49802940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25153}}^1$

素因数の和:25179

約数の個数: 72

約数和(自身を含む): 164809008

約数和(自身を除く): 115006068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 25153, 50306, 75459, 100612, 125765, 150918, 226377, 251530, 276683, 301836, 377295, 452754, 503060, 553366, 754590, 830049, 905508, 1106732, 1131885, 1383415, 1509180, 1660098, 2263770, 2490147, 2766830, 3320196, 4150245, 4527540, 4980294, 5533660, 8300490, 9960588, 12450735, 16600980, 24901470, 49802940]

約数ペア:

[(1, 49802940), (2, 24901470), (3, 16600980), (4, 12450735), (5, 9960588), (6, 8300490), (9, 5533660), (10, 4980294), (11, 4527540), (12, 4150245), (15, 3320196), (18, 2766830), (20, 2490147), (22, 2263770), (30, 1660098), (33, 1509180), (36, 1383415), (44, 1131885), (45, 1106732), (55, 905508), (60, 830049), (66, 754590), (90, 553366), (99, 503060), (110, 452754), (132, 377295), (165, 301836), (180, 276683), (198, 251530), (220, 226377), (330, 150918), (396, 125765), (495, 100612), (660, 75459), (990, 50306), (1980, 25153)]