30505275

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 57397120

約数和(自身を除く): 26891845

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1051, 1075, 1161, 1935, 3153, 3225, 5255, 5805, 9459, 9675, 15765, 26275, 28377, 29025, 45193, 47295, 78825, 135579, 141885, 225965, 236475, 406737, 677895, 709425, 1129825, 1220211, 2033685, 3389475, 6101055, 10168425, 30505275]

約数ペア:

[(1, 30505275), (3, 10168425), (5, 6101055), (9, 3389475), (15, 2033685), (25, 1220211), (27, 1129825), (43, 709425), (45, 677895), (75, 406737), (129, 236475), (135, 225965), (215, 141885), (225, 135579), (387, 78825), (645, 47295), (675, 45193), (1051, 29025), (1075, 28377), (1161, 26275), (1935, 15765), (3153, 9675), (3225, 9459), (5255, 5805)]