163391940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{907733}}^1$

素因数の和:907748

約数の個数: 36

約数和(自身を含む): 495622764

約数和(自身を除く): 332230824

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 907733, 1815466, 2723199, 3630932, 4538665, 5446398, 8169597, 9077330, 10892796, 13615995, 16339194, 18154660, 27231990, 32678388, 40847985, 54463980, 81695970, 163391940]

約数ペア:

[(1, 163391940), (2, 81695970), (3, 54463980), (4, 40847985), (5, 32678388), (6, 27231990), (9, 18154660), (10, 16339194), (12, 13615995), (15, 10892796), (18, 9077330), (20, 8169597), (30, 5446398), (36, 4538665), (45, 3630932), (60, 2723199), (90, 1815466), (180, 907733)]