19540350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:442

約数の個数: 72

約数和(自身を含む): 53012232

約数和(自身を除く): 33471882

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 173, 225, 251, 346, 450, 502, 519, 753, 865, 1038, 1255, 1506, 1557, 1730, 2259, 2510, 2595, 3114, 3765, 4325, 4518, 5190, 6275, 7530, 7785, 8650, 11295, 12550, 12975, 15570, 18825, 22590, 25950, 37650, 38925, 43423, 56475, 77850, 86846, 112950, 130269, 217115, 260538, 390807, 434230, 651345, 781614, 1085575, 1302690, 1954035, 2171150, 3256725, 3908070, 6513450, 9770175, 19540350]

約数ペア:

[(1, 19540350), (2, 9770175), (3, 6513450), (5, 3908070), (6, 3256725), (9, 2171150), (10, 1954035), (15, 1302690), (18, 1085575), (25, 781614), (30, 651345), (45, 434230), (50, 390807), (75, 260538), (90, 217115), (150, 130269), (173, 112950), (225, 86846), (251, 77850), (346, 56475), (450, 43423), (502, 38925), (519, 37650), (753, 25950), (865, 22590), (1038, 18825), (1255, 15570), (1506, 12975), (1557, 12550), (1730, 11295), (2259, 8650), (2510, 7785), (2595, 7530), (3114, 6275), (3765, 5190), (4325, 4518)]