30487725

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 59103360

約数和(自身を除く): 28615635

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 47, 75, 93, 135, 141, 155, 225, 235, 279, 423, 465, 675, 705, 775, 837, 961, 1175, 1269, 1395, 1457, 2115, 2325, 2883, 3525, 4185, 4371, 4805, 6345, 6975, 7285, 8649, 10575, 13113, 14415, 20925, 21855, 24025, 25947, 31725, 36425, 39339, 43245, 45167, 65565, 72075, 109275, 129735, 135501, 196695, 216225, 225835, 327825, 406503, 648675, 677505, 983475, 1129175, 1219509, 2032515, 3387525, 6097545, 10162575, 30487725]

約数ペア:

[(1, 30487725), (3, 10162575), (5, 6097545), (9, 3387525), (15, 2032515), (25, 1219509), (27, 1129175), (31, 983475), (45, 677505), (47, 648675), (75, 406503), (93, 327825), (135, 225835), (141, 216225), (155, 196695), (225, 135501), (235, 129735), (279, 109275), (423, 72075), (465, 65565), (675, 45167), (705, 43245), (775, 39339), (837, 36425), (961, 31725), (1175, 25947), (1269, 24025), (1395, 21855), (1457, 20925), (2115, 14415), (2325, 13113), (2883, 10575), (3525, 8649), (4185, 7285), (4371, 6975), (4805, 6345)]