516150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 1470144

約数和(自身を除く): 953994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 37, 45, 50, 62, 74, 75, 90, 93, 111, 150, 155, 185, 186, 222, 225, 279, 310, 333, 370, 450, 465, 555, 558, 666, 775, 925, 930, 1110, 1147, 1395, 1550, 1665, 1850, 2294, 2325, 2775, 2790, 3330, 3441, 4650, 5550, 5735, 6882, 6975, 8325, 10323, 11470, 13950, 16650, 17205, 20646, 28675, 34410, 51615, 57350, 86025, 103230, 172050, 258075, 516150]

約数ペア:

[(1, 516150), (2, 258075), (3, 172050), (5, 103230), (6, 86025), (9, 57350), (10, 51615), (15, 34410), (18, 28675), (25, 20646), (30, 17205), (31, 16650), (37, 13950), (45, 11470), (50, 10323), (62, 8325), (74, 6975), (75, 6882), (90, 5735), (93, 5550), (111, 4650), (150, 3441), (155, 3330), (185, 2790), (186, 2775), (222, 2325), (225, 2294), (279, 1850), (310, 1665), (333, 1550), (370, 1395), (450, 1147), (465, 1110), (555, 930), (558, 925), (666, 775)]