18030150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 49037040

約数和(自身を除く): 31006890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 103, 150, 206, 225, 309, 389, 450, 515, 618, 778, 927, 1030, 1167, 1545, 1854, 1945, 2334, 2575, 3090, 3501, 3890, 4635, 5150, 5835, 7002, 7725, 9270, 9725, 11670, 15450, 17505, 19450, 23175, 29175, 35010, 40067, 46350, 58350, 80134, 87525, 120201, 175050, 200335, 240402, 360603, 400670, 601005, 721206, 1001675, 1202010, 1803015, 2003350, 3005025, 3606030, 6010050, 9015075, 18030150]

約数ペア:

[(1, 18030150), (2, 9015075), (3, 6010050), (5, 3606030), (6, 3005025), (9, 2003350), (10, 1803015), (15, 1202010), (18, 1001675), (25, 721206), (30, 601005), (45, 400670), (50, 360603), (75, 240402), (90, 200335), (103, 175050), (150, 120201), (206, 87525), (225, 80134), (309, 58350), (389, 46350), (450, 40067), (515, 35010), (618, 29175), (778, 23175), (927, 19450), (1030, 17505), (1167, 15450), (1545, 11670), (1854, 9725), (1945, 9270), (2334, 7725), (2575, 7002), (3090, 5835), (3501, 5150), (3890, 4635)]