30307860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15307}}^1$

素因数の和:15333

約数の個数: 72

約数和(自身を含む): 100298016

約数和(自身を除く): 69990156

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, 15307, 30614, 45921, 61228, 76535, 91842, 137763, 153070, 168377, 183684, 229605, 275526, 306140, 336754, 459210, 505131, 551052, 673508, 688815, 841885, 918420, 1010262, 1377630, 1515393, 1683770, 2020524, 2525655, 2755260, 3030786, 3367540, 5051310, 6061572, 7576965, 10102620, 15153930, 30307860]

約数ペア:

[(1, 30307860), (2, 15153930), (3, 10102620), (4, 7576965), (5, 6061572), (6, 5051310), (9, 3367540), (10, 3030786), (11, 2755260), (12, 2525655), (15, 2020524), (18, 1683770), (20, 1515393), (22, 1377630), (30, 1010262), (33, 918420), (36, 841885), (44, 688815), (45, 673508), (55, 551052), (60, 505131), (66, 459210), (90, 336754), (99, 306140), (110, 275526), (132, 229605), (165, 183684), (180, 168377), (198, 153070), (220, 137763), (330, 91842), (396, 76535), (495, 61228), (660, 45921), (990, 30614), (1980, 15307)]