18030330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 49230720

約数和(自身を除く): 31200390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1553, 1935, 2322, 3106, 3870, 4659, 5805, 7765, 9318, 11610, 13977, 15530, 23295, 27954, 41931, 46590, 66779, 69885, 83862, 133558, 139770, 200337, 209655, 333895, 400674, 419310, 601011, 667790, 1001685, 1202022, 1803033, 2003370, 3005055, 3606066, 6010110, 9015165, 18030330]

約数ペア:

[(1, 18030330), (2, 9015165), (3, 6010110), (5, 3606066), (6, 3005055), (9, 2003370), (10, 1803033), (15, 1202022), (18, 1001685), (27, 667790), (30, 601011), (43, 419310), (45, 400674), (54, 333895), (86, 209655), (90, 200337), (129, 139770), (135, 133558), (215, 83862), (258, 69885), (270, 66779), (387, 46590), (430, 41931), (645, 27954), (774, 23295), (1161, 15530), (1290, 13977), (1553, 11610), (1935, 9318), (2322, 7765), (3106, 5805), (3870, 4659)]