17520780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6791}}^1$

素因数の和:6846

約数の個数: 48

約数和(自身を含む): 50206464

約数和(自身を除く): 32685684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 6791, 13582, 20373, 27164, 33955, 40746, 67910, 81492, 101865, 135820, 203730, 292013, 407460, 584026, 876039, 1168052, 1460065, 1752078, 2920130, 3504156, 4380195, 5840260, 8760390, 17520780]

約数ペア:

[(1, 17520780), (2, 8760390), (3, 5840260), (4, 4380195), (5, 3504156), (6, 2920130), (10, 1752078), (12, 1460065), (15, 1168052), (20, 876039), (30, 584026), (43, 407460), (60, 292013), (86, 203730), (129, 135820), (172, 101865), (215, 81492), (258, 67910), (430, 40746), (516, 33955), (645, 27164), (860, 20373), (1290, 13582), (2580, 6791)]