30510675

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 65117360

約数和(自身を除く): 34606685

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 39, 45, 57, 61, 65, 75, 81, 95, 117, 135, 171, 183, 195, 225, 247, 285, 305, 325, 351, 405, 475, 513, 549, 585, 675, 741, 793, 855, 915, 975, 1053, 1159, 1235, 1425, 1525, 1539, 1647, 1755, 2025, 2223, 2379, 2565, 2745, 2925, 3477, 3705, 3965, 4275, 4575, 4941, 5265, 5795, 6175, 6669, 7137, 7695, 8235, 8775, 10431, 11115, 11895, 12825, 13725, 15067, 17385, 18525, 19825, 20007, 21411, 24705, 26325, 28975, 31293, 33345, 35685, 38475, 41175, 45201, 52155, 55575, 59475, 64233, 75335, 86925, 93879, 100035, 107055, 123525, 135603, 156465, 166725, 178425, 226005, 260775, 321165, 376675, 406809, 469395, 500175, 535275, 678015, 782325, 1130025, 1220427, 1605825, 2034045, 2346975, 3390075, 6102135, 10170225, 30510675]

約数ペア:

[(1, 30510675), (3, 10170225), (5, 6102135), (9, 3390075), (13, 2346975), (15, 2034045), (19, 1605825), (25, 1220427), (27, 1130025), (39, 782325), (45, 678015), (57, 535275), (61, 500175), (65, 469395), (75, 406809), (81, 376675), (95, 321165), (117, 260775), (135, 226005), (171, 178425), (183, 166725), (195, 156465), (225, 135603), (247, 123525), (285, 107055), (305, 100035), (325, 93879), (351, 86925), (405, 75335), (475, 64233), (513, 59475), (549, 55575), (585, 52155), (675, 45201), (741, 41175), (793, 38475), (855, 35685), (915, 33345), (975, 31293), (1053, 28975), (1159, 26325), (1235, 24705), (1425, 21411), (1525, 20007), (1539, 19825), (1647, 18525), (1755, 17385), (2025, 15067), (2223, 13725), (2379, 12825), (2565, 11895), (2745, 11115), (2925, 10431), (3477, 8775), (3705, 8235), (3965, 7695), (4275, 7137), (4575, 6669), (4941, 6175), (5265, 5795)]