29988450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:768

約数の個数: 72

約数和(自身を含む): 81476928

約数和(自身を除く): 51488478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 103, 150, 206, 225, 309, 450, 515, 618, 647, 927, 1030, 1294, 1545, 1854, 1941, 2575, 3090, 3235, 3882, 4635, 5150, 5823, 6470, 7725, 9270, 9705, 11646, 15450, 16175, 19410, 23175, 29115, 32350, 46350, 48525, 58230, 66641, 97050, 133282, 145575, 199923, 291150, 333205, 399846, 599769, 666410, 999615, 1199538, 1666025, 1999230, 2998845, 3332050, 4998075, 5997690, 9996150, 14994225, 29988450]

約数ペア:

[(1, 29988450), (2, 14994225), (3, 9996150), (5, 5997690), (6, 4998075), (9, 3332050), (10, 2998845), (15, 1999230), (18, 1666025), (25, 1199538), (30, 999615), (45, 666410), (50, 599769), (75, 399846), (90, 333205), (103, 291150), (150, 199923), (206, 145575), (225, 133282), (309, 97050), (450, 66641), (515, 58230), (618, 48525), (647, 46350), (927, 32350), (1030, 29115), (1294, 23175), (1545, 19410), (1854, 16175), (1941, 15450), (2575, 11646), (3090, 9705), (3235, 9270), (3882, 7725), (4635, 6470), (5150, 5823)]